Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Vandalism & Pterosaurs - Robots in Space - Horse Ulcer - Proteomics (Part 1) | 2001-08-09 | 30 min |
| Season 1 | Episode 2 | Living on Mars - Bite Mark - Proteomics (Part 2) - Origins of Life | 2001-08-16 | 30 min |
| Season 1 | Episode 3 | Rock Dust - Asthma (an alternative treatment) - Space Suits for Mars - Proteomics (Part 3) - News & Information | 2001-08-23 | 30 min |
| Season 1 | Episode 4 | Dave's Head - Coma (Part 1) - News & Information - Lord Robert Winston (Sperm) - Sea Walls | 2001-08-30 | 30 min |
| Season 1 | Episode 5 | News & Information - Heart Cells - Coma (Part 2) - Lord Robert Winston (Stem Cells) - Under Keel Clearance (Port Hedland) | 2001-09-06 | 30 min |
| Season 1 | Episode 6 | News & Information - Coma (Part 3) - Terrorist Trauma - Martian Microbes - World Trade Centre Collapse | 2001-09-20 | 30 min |
| Season 1 | Episode 7 | Extinction (Western Swamp Tortoise) - News & Information - Pain Clinic (Part 1) | 2001-09-27 | 30 min |
| Season 1 | Episode 8 | Memory Booster - Super Cyclone - News & Information - Solar Sailor - Pain Clinic (Part 2) | 2001-10-04 | 30 min |
| Season 1 | Episode 9 | Pain Clinic (Part 3) - The Green House - The Science of Raising Children (Part 1) - Space Encounter - News & Information | 2001-10-11 | 30 min |
| Season 1 | Episode 10 | Maralinga Anniversary - News & Information - Seeking Extra Terrestrial Light - The Science of Raising Children (Part 2) - Perthquake | 2001-10-18 | 30 min |
| Season 1 | Episode 11 | Emotional Brain (Part 1) - Do you have fungus on your CDs? - The Science of Raising Children (Part 3) - News & Information - Space Rage - Rock Art | 2001-10-25 | 30 min |
| Season 1 | Episode 12 | News & Information - An interview with Sir Alec Broers - Fire Ants - Bio-Weapons - Emotional Brain (Part 2) | 2001-11-01 | 30 min |
| Season 1 | Episode 13 | Medical Miracles - Part 1: Piggy Bank | 2001-11-08 | 30 min |
| Season 1 | Episode 14 | Medical Miracles - Part 2: Body Shop | 2001-11-15 | 30 min |
| Season 1 | Episode 15 | Medical Miracles - Part 3: Send in the Clones | 2001-11-22 | 30 min |
| Season 1 | Episode 16 | Medical Miracles - Part 4: Genetics Wrongs to Rights | 2001-11-29 | 30 min |
| Season 1 | Episode 17 | Secrets of Saint Marys | 2001-12-06 | 30 min |
| Season 2 | Episode 1 | Peruvian Mummy - The Future of Sex - New Reactor - Expanding Universe | 2002-02-14 | 30 min |
| Season 2 | Episode 2 | Missile Defence Shield - Test Tube Tiger - Gene Sport | 2002-02-21 | 30 min |
| Season 2 | Episode 3 | Internet Meltdown - Face Recognition - Science of Surf | 2002-02-28 | 30 min |
| Season 2 | Episode 4 | Magic Mud - Space Commercial - How Green Is My Dollar? - Germ Theory | 2002-03-07 | 30 min |
| Season 2 | Episode 5 | Science of Kissing - Thinking Cap - Dendrimers - Running Dry | 2002-03-14 | 30 min |
| Season 2 | Episode 6 | Science of Traffic - Genetic Gold Rush - Octopus Man | 2002-03-21 | 30 min |
| Season 2 | Episode 7 | Death Star, Part 1 | 2002-03-28 | 30 min |
| Season 2 | Episode 8 | Death Star, Part 2 | 2002-04-04 | 30 min |
| Season 2 | Episode 9 | Synaesthesia - Stem Cells - Koala Wars | 2002-04-11 | 30 min |
| Season 2 | Episode 10 | Cloning Frank - Fire Dog - Fossil Trade | 2002-04-18 | 30 min |
| Season 2 | Episode 11 | Techno Trash - Intersex Temptation - Island for Fish | 2002-04-25 | 30 min |
| Season 2 | Episode 12 | Copenhagen (How close was Germany to the atomic bomb) - Bad is Good - Riding Blind - Gene Privacy | 2002-05-02 | 30 min |
| Season 2 | Episode 13 | In Search of a Safe Cigarette | 2002-05-09 | 30 min |
| Season 2 | Episode 14 | Cleaner Wrasse - Rethinking the Brain - Gender Bender | 2002-05-23 | 30 min |
| Season 2 | Episode 15 | Taming the Problem Child | 2002-05-30 | 30 min |
| Season 2 | Episode 16 | AIBO - One Year On - Bird Brain - Fountain of Youth? | 2002-06-06 | 30 min |
| Season 2 | Episode 17 | Artist in Residence - Time Travel - Emotional Intelligence - Yowie | 2002-06-13 | 30 min |
| Season 2 | Episode 18 | What's the Matter with Antimatter? - Wonder Weed - Circumcision | 2002-06-20 | 30 min |
| Season 2 | Episode 19 | DNA - A Shadow of Doubt | 2002-06-27 | 30 min |
| Season 2 | Episode 20 | Walking With Beasts - Episode 1 | 2002-07-04 | 30 min |
| Season 2 | Episode 21 | Walking With Beasts - Episode 2 | 2002-07-11 | 30 min |
| Season 2 | Episode 22 | Walking With Beasts - Episode 3 | 2002-07-18 | 30 min |
| Season 2 | Episode 23 | Walking With Beasts - Episode 4 | 2002-07-25 | 30 min |
| Season 2 | Episode 24 | Walking With Beasts - Episode 5 | 2002-08-01 | 30 min |
| Season 2 | Episode 25 | Walking With Beasts - Episode 6 | 2002-08-08 | 30 min |
| Season 2 | Episode 26 | Are We Alone? (Part 1) - Flying Fox Fight - Rogue Waves | 2002-08-15 | 30 min |
| Season 2 | Episode 27 | Are We Alone? (Part 2) - Elliot the Dinosaur (Part 1) - Greenhouse Debate | 2002-08-22 | 30 min |
| Season 2 | Episode 28 | Grumpy Old Men - Best MAIT - Elliot the Dinosaur (Part 2) - Murphy's Law | 2002-08-29 | 30 min |
| Season 2 | Episode 29 | Holy Supernova - Xenotransplantation - Killer Crab - Beam Me Up | 2002-09-05 | 30 min |
| Season 2 | Episode 30 | Tassie Fox (A Biosecurity Threat) - Poo Woman - The Perfect Australian - Dummy Ring Finger | 2002-09-12 | 30 min |
| Season 2 | Episode 31 | Battle of the Sexes - Part 1 | 2002-09-19 | 30 min |
| Season 2 | Episode 32 | Battle of the Sexes - Part 2 | 2002-09-26 | 30 min |
| Season 2 | Episode 33 | Extreme Slime - Creation versus Evolution - Poo Shoe - Robber Cheating Chooks | 2002-10-03 | 30 min |
| Season 2 | Episode 34 | Scramjet - LemonAIDS - Genius Brains | 2002-10-10 | 30 min |
| Season 2 | Episode 35 | Ozone Hole - Cosmetic Psychology - Fluoro Fish | 2002-10-17 | 30 min |
| Season 2 | Episode 36 | Big FAT Lie - Asteroid Tsunami - Grey Nurse | 2002-10-24 | 30 min |
| Season 2 | Episode 37 | High Speed Impact: The Hidden Toll | 2002-10-31 | 30 min |
| Season 2 | Episode 38 | Magnetic Termites - Secret Sex Life of Wombats - DNA Identikit | 2002-11-07 | 30 min |
| Season 2 | Episode 39 | Waterbirds in Crisis - Regrowing the Thymus Gland - Mimosa Pigra - Fruit Fly Man | 2002-11-14 | 30 min |
| Season 2 | Episode 40 | The Silent Flood: Part 1 | 2002-12-05 | 30 min |
| Season 2 | Episode 41 | The Silent Flood: Part 2 | 2002-12-12 | 30 min |
| Season 2 | Episode 42 | The Silent Flood: Part 3 | 2002-12-19 | 30 min |
| Season 2 | Episode 43 | The Silent Flood: Part 4 | 2002-12-26 | 30 min |
| Season 3 | Episode 1 | Bio Terror Detector - Saving the Kakapo - Virtual Reality (VR) Psychosis | 2003-02-13 | 30 min |
| Season 3 | Episode 2 | Deer Cartilage - AQIS - Marijuana & Schizophrenia | 2003-02-20 | 30 min |
| Season 3 | Episode 3 | Canberra Firestorm | 2003-02-27 | 30 min |
| Season 3 | Episode 4 | Hectors Dolphin - Search for Ore at Broken Hill - Gene Silencing | 2003-03-06 | 30 min |
| Season 3 | Episode 5 | Aboriginal Village - West Nile Virus - Saving the Kiwi | 2003-03-13 | 30 min |
| Season 3 | Episode 6 | Maori Origins - Vitamin D and Cancer - Pulsars and Gravity Waves | 2003-03-27 | 30 min |
| Season 3 | Episode 7 | Homeopathy, Part 1 | 2003-04-03 | 30 min |
| Season 3 | Episode 8 | Homeopathy, Part 2 | 2003-04-10 | 30 min |
| Season 3 | Episode 9 | Trauma Yoga - Where are the clones? - Algae Man | 2003-04-17 | 30 min |
| Season 3 | Episode 10 | The Abyss - Random Drug Tests - Cheetah Sex | 2003-04-24 | 30 min |
| Season 3 | Episode 11 | Clonidine - Kids on Prozac - ADHD Alternatives - To Drug, or Not To Drug... | 2003-05-01 | 30 min |
| Season 3 | Episode 12 | Herbal Mirage - Return of the Rabbits - Insomnia Cure | 2003-05-08 | 30 min |
| Season 3 | Episode 13 | The Brave New Game | 2003-05-22 | 30 min |
| Season 3 | Episode 14 | Guthrie Cards - Monsoon Fire - Road Kill Science | 2003-05-29 | 30 min |
| Season 3 | Episode 15 | Northern Hairy Nosed Wombat - Medicinal Cannabis - Thylacoleo Fossil Find | 2003-07-03 | 30 min |
| Season 3 | Episode 16 | Genius of Junk (DNA) | 2003-07-10 | 30 min |
| Season 3 | Episode 17 | Bull Sharks - SKA Telescope - IVF Defects | 2003-07-17 | 30 min |
| Season 3 | Episode 18 | Microbats - Beef Antibiotics - Other Worlds, Distant Stars | 2003-07-24 | 30 min |
| Season 3 | Episode 19 | Anorexia Gene - Salt Man - Crocodile Tagging | 2003-07-31 | 30 min |
| Season 3 | Episode 20 | Mars Bar - Oyster Killer - Birds v Bees | 2003-08-07 | 30 min |
| Season 3 | Episode 21 | Eureka Award Winning Catalyst Producer: Andrew Holland - Averting Armageddon | 2003-08-14 | 30 min |
| Season 3 | Episode 22 | Magnetic Brain - Kelly Gang Armour - Frogs' End | 2003-08-21 | 30 min |
| Season 3 | Episode 23 | Galaxy Rave - GM Virus - Flying Car | 2003-08-28 | 30 min |
| Season 3 | Episode 24 | Missile Defence - Cannibals - Black Stump | 2003-09-04 | 30 min |
| Season 3 | Episode 25 | Dirty Bomb | 2003-09-11 | 30 min |
| Season 3 | Episode 26 | Drought Vortex - Robo Rat - 'Lazarus' (Epaulette) Shark | 2003-09-18 | 30 min |
| Season 3 | Episode 27 | Shulgin (Ecstasy) - Dogs' Eyes - Cord Blood | 2003-09-25 | 30 min |
| Season 3 | Episode 28 | Early Menarche - Nanomotor - Worm Woman | 2003-10-02 | 30 min |
| Season 3 | Episode 29 | Testosterone : Are You Man Enough | 2003-10-09 | 30 min |
| Season 3 | Episode 30 | Child Crash Safety - Light Pollution - Wollemi Rock Art | 2003-10-16 | 30 min |
| Season 3 | Episode 31 | Cod Squad - Fembots (Robots) - Baby Talk | 2003-10-23 | 30 min |
| Season 3 | Episode 32 | Heart Pump - Honey Cure - Recherche Bay | 2003-10-30 | 30 min |
| Season 3 | Episode 33 | Meningitis - The Search For A Cure | 2003-11-06 | 30 min |
| Season 3 | Episode 34 | Platypus - Allergy Vaccine - Design By Fungus | 2003-11-13 | 30 min |
| Season 3 | Episode 35 | Grey Nurse Update - Bio Terror Detector Update - Cheetah Update - Aboriginal Village | 2003-11-20 | 30 min |
| Season 4 | Episode 1 | Killer Flu - MS Doctor | 2004-02-19 | 30 min |
| Season 4 | Episode 2 | Dolphin Talk - Space Robbers - Silent Witness | 2004-02-26 | 30 min |
| Season 4 | Episode 3 | Rock Wallabies - Carbon Flux - Heart Exercise | 2004-03-04 | 30 min |
| Season 4 | Episode 4 | Crash Barrier - Man vs Pig - Brain Switch | 2004-03-11 | 30 min |
| Season 4 | Episode 5 | Whale Sharks - IQ | 2004-03-18 | 30 min |
| Season 4 | Episode 6 | Undernourished - Jellyfish Man - Tuatara | 2004-03-25 | 30 min |
| Season 4 | Episode 7 | Caves - Colostrum - Rogue Hedgehog | 2004-04-01 | 30 min |
| Season 4 | Episode 8 | The Atkins Diet, Part 1 | 2004-04-08 | 30 min |
| Season 4 | Episode 9 | The Atkins Diet, Part 2 | 2004-04-15 | 30 min |
| Season 4 | Episode 10 | Mars Water - Penguin Man | 2004-04-22 | 30 min |
| Season 4 | Episode 11 | Flying Pigs - Sperm Tolerance - Racism | 2004-04-29 | 30 min |
| Season 4 | Episode 12 | Smell and Schizophrenia - Bee Battle | 2004-05-06 | 30 min |
| Season 4 | Episode 13 | Women's Libido - Mini Nukes | 2004-05-20 | 30 min |
| Season 4 | Episode 14 | GHB - Bad Blood - Wave Power | 2004-05-27 | 30 min |
| Season 4 | Episode 15 | Transit Of Venus - Blindness - Looking For Nemo | 2004-06-03 | 30 min |
| Season 4 | Episode 16 | Human Sub | 2004-06-10 | 30 min |
| Season 4 | Episode 17 | Plastic Furnace - Awake In Surgery - Alzheimer's | 2004-06-17 | 30 min |
| Season 4 | Episode 18 | Mars Rover - Asbestos Cancer - Left Brain Right Brain | 2004-06-24 | 30 min |
| Season 4 | Episode 19 | Body Hits: On The Lash | 2004-07-01 | 30 min |
| Season 4 | Episode 20 | Body Hits: Natural Highs | 2004-07-07 | 30 min |
| Season 4 | Episode 21 | Body Hits: Detox Devils | 2004-07-15 | 30 min |
| Season 4 | Episode 22 | Body Hits: Against The Clock | 2004-07-22 | 30 min |
| Season 4 | Episode 23 | Body Hits: Sensory Overload | 2004-07-29 | 30 min |
| Season 4 | Episode 24 | Body Hits: Body Beautiful | 2004-08-05 | 30 min |
| Season 4 | Episode 25 | Eureka Prizes: Carp - Eureka Prizes: Rehab Hand - Eureka Prizes: Ethics | 2004-08-12 | 30 min |
| Season 4 | Episode 26 | Rotavirus - Heat Stress - Bed Bugs | 2004-08-19 | 30 min |
| Season 4 | Episode 27 | Plasma Thruster - Tyre Man - Baroness and the Brain | 2004-08-26 | 30 min |
| Season 4 | Episode 28 | Planet Of The Rings | 2004-09-02 | 30 min |
| Season 4 | Episode 29 | Pain of Rejection - Pipe Dreams (Geosequestration) | 2004-09-09 | 30 min |
| Season 4 | Episode 30 | Gamba Grass - Concussed - DNA Doubt | 2004-09-16 | 30 min |
| Season 4 | Episode 31 | Catching The Sun - Blast Glass | 2004-09-23 | 30 min |
| Season 4 | Episode 32 | Love Trap | 2004-09-30 | 30 min |
| Season 4 | Episode 33 | Sonification - Hydrogen - Bug Bombs | 2004-10-07 | 30 min |
| Season 4 | Episode 34 | Cancer Vaccine - Smoke Growth - Alcoota Fossil | 2004-10-14 | 30 min |
| Season 4 | Episode 35 | Chloe's Story | 2004-10-20 | 30 min |
| Season 4 | Episode 36 | Skin Deep | 2004-10-21 | 30 min |
| Season 4 | Episode 37 | The Cost of Living The Cost of Living | 2004-10-28 | 30 min |
| Season 4 | Episode 38 | Outreach | 2004-11-04 | 30 min |
| Season 4 | Episode 39 | Avalanche - Eat Fat Get Thin | 2004-11-11 | 30 min |
| Season 4 | Episode 40 | Smell Doctor - White Tail Spiders - Dye Solar Cell | 2004-11-18 | 30 min |
| Season 4 | Episode 41 | Cardiac Death - Diabetes Spray - Scatology | 2004-11-25 | 30 min |
| Season 4 | Episode 42 | Shark Cam - Locust Plague | 2004-12-02 | 30 min |
| Season 5 | Episode 1 | Descent To Titan | 2005-02-17 | 30 min |
| Season 5 | Episode 2 | Red Leaves - Mars Discovery...Life On Mars? - The Day After Kyoto | 2005-02-23 | 30 min |
| Season 5 | Episode 3 | Oil and Water - Memory - Lactic Acid | 2005-03-03 | 30 min |
| Season 5 | Episode 4 | Goanna's - Steganography - Theory of Mind | 2005-03-10 | 30 min |
| Season 5 | Episode 5 | Dengue Fever - Robo Chick - Asthma | 2005-03-17 | 30 min |
| Season 5 | Episode 6 | The Truth About Vitamins | 2005-03-24 | 30 min |
| Season 5 | Episode 7 | Last Of The Dingoes - Gravity Waves - Oestrogen Men | 2005-03-31 | 30 min |
| Season 5 | Episode 8 | Weak at the Knees - Desalination - Psychic Pets | 2005-04-07 | 30 min |
| Season 5 | Episode 9 | Supervolcano: The Truth About Yellowstone, Part 1 | 2005-04-14 | 30 min |
| Season 5 | Episode 10 | Supervolcano: The Truth About Yellowstone, Part 2 | 2005-04-21 | 30 min |
| Season 5 | Episode 11 | Voyage to the Seas of Mars | 2005-04-28 | 30 min |
| Season 5 | Episode 12 | Corporate Psychopaths - Fractured Future | 2005-05-05 | 30 min |
| Season 5 | Episode 13 | Nature Nurture - Wollemi Pine | 2005-05-19 | 30 min |
| Season 5 | Episode 14 | Stroke Recovery - Lizard Runner - Hobbit | 2005-05-26 | 30 min |
| Season 5 | Episode 15 | DNA Doctor - Whale Singer - Water Filter | 2005-06-02 | 30 min |
| Season 5 | Episode 16 | Space Odyssey: Voyage to the Planets: Episode 1 | 2005-06-09 | 30 min |
| Season 5 | Episode 17 | Space Odyssey: Voyage to the Plantes: Episode Two: Sun Burn | 2005-06-16 | 30 min |
| Season 5 | Episode 18 | Space Odyssey: Voyage to the Plantes: Episode Three: Here be Giants | 2005-06-23 | 30 min |
| Season 5 | Episode 19 | Space Odyssey: Voyage to the Planets: Episode Four: To the Edge | 2005-06-30 | 30 min |
| Season 5 | Episode 20 | Turtles Return - Addiction - Drew Berry | 2005-07-14 | 30 min |
| Season 5 | Episode 21 | Nanotechnology - Kiore - Breathing Roof | 2005-07-21 | 30 min |
| Season 5 | Episode 22 | Antarctica - Teen Brain | 2005-07-28 | 30 min |
| Season 5 | Episode 23 | Deep Impact - The Baby Marlin Mystery | 2005-08-04 | 30 min |
| Season 5 | Episode 24 | Masking Telescope - HPV Vaccine - Land Clearing - Plastic Fantastic | 2005-08-11 | 30 min |
| Season 5 | Episode 25 | Hypnosis | 2005-08-18 | 30 min |
| Season 5 | Episode 26 | Argentine Ants - Triple P - Andy and the Space Shuttle | 2005-08-25 | 30 min |
| Season 5 | Episode 27 | The Puzzle of the Pyramid - Video Surveillance | 2005-09-01 | 30 min |
| Season 5 | Episode 28 | Body Hits: Snack Attack | 2005-09-08 | 30 min |
| Season 5 | Episode 29 | Body Hits: Nasty Niffs | 2005-09-15 | 30 min |
| Season 5 | Episode 30 | Body Hits: Sports Junkies | 2005-09-22 | 30 min |
| Season 5 | Episode 31 | Body Hits: Face Value | 2005-09-29 | 30 min |
| Season 5 | Episode 32 | Prime Minister's Prize for Science (Boger Fluid) - Dolphin Mystery - Nerve Trail | 2005-10-06 | 30 min |
| Season 5 | Episode 33 | Hobbit Update - Kakapo Crisis - Trust | 2005-10-13 | 30 min |
| Season 5 | Episode 34 | Intelligent Design - Back to the Moon | 2005-10-20 | 30 min |
| Season 5 | Episode 35 | Einstein - Banteng - Fear | 2005-10-27 | 30 min |
| Season 5 | Episode 36 | The Man Who Saved a Million Brains | 2005-11-03 | 30 min |
| Season 5 | Episode 37 | Cyclones - Ice Bird - Bite Force | 2005-11-10 | 30 min |
| Season 5 | Episode 38 | Bird Flu Surveillance - Bird Flu Vaccine | 2005-11-17 | 30 min |
| Season 5 | Episode 39 | Butterfly City - Real Oil Crisis | 2005-11-24 | 30 min |
| Season 6 | Episode 1 | Coriolis - Jack the Ripper - Microbats | 2006-03-30 | 30 min |
| Season 6 | Episode 2 | Dementia - Light Pipes - Map Test | 2006-04-06 | 30 min |
| Season 6 | Episode 3 | Choice - Dark Energy - Karaoke King | 2006-04-13 | 30 min |
| Season 6 | Episode 4 | Lungfish - Time Challenge - Virus Busters | 2006-04-20 | 30 min |
| Season 6 | Episode 5 | Fusion - Information Overload - Possum Bridges | 2006-04-27 | 30 min |
| Season 6 | Episode 6 | Dirty Little Secrets | 2006-05-04 | 30 min |
| Season 6 | Episode 7 | Adobe House - Caffeine Challenge - Wonky Holes | 2006-05-18 | 30 min |
| Season 6 | Episode 8 | Hair Regrowth - Tipping Point - Uphill Water | 2006-05-25 | 30 min |
| Season 6 | Episode 9 | Desert Diggers - Smile Test - Stem Cell Promise | 2006-06-01 | 30 min |
| Season 6 | Episode 10 | Snowy River - Soccer Test - Whale Science | 2006-06-08 | 30 min |
| Season 6 | Episode 11 | To Catch a Liar | 2006-07-13 | 30 min |
| Season 6 | Episode 12 | Malaria - Omega 3 - Phi Challenge | 2006-07-20 | 30 min |
| Season 6 | Episode 13 | Coral Crisis - Lane Change Challenge - Solar Future | 2006-07-27 | 30 min |
| Season 6 | Episode 14 | Frog Glue - Memory Challenge - Storm Chasers | 2006-08-03 | 30 min |
| Season 6 | Episode 15 | Geosequestration - The Flight of the Weta | 2006-08-10 | 30 min |
| Season 6 | Episode 16 | Thylacoleo "The Beast of the Nullarbor" | 2006-08-17 | 30 min |
| Season 6 | Episode 17 | An Unbreakable Code - Dementia - Reptile Hero | 2006-08-24 | 30 min |
| Season 6 | Episode 18 | Eco Footprint - Transplant Hope - Willandra Footprints | 2006-08-31 | 30 min |
| Season 6 | Episode 19 | Wonders of the Brain - Part 1 "Brain Man" | 2006-09-07 | 30 min |
| Season 6 | Episode 20 | Wonders of the Brain - Part 2 "Brain Man" | 2006-09-14 | 30 min |
| Season 6 | Episode 21 | Wonders of the Brain - Part 3 "The Man who Slept for 19 years" | 2006-09-21 | 30 min |
| Season 6 | Episode 22 | Wonders of the Brain - Part 4 "The Man who Slept for 19 years" | 2006-09-28 | 30 min |
| Season 6 | Episode 23 | Panda Pioneer - The New Science of Wisdom | 2006-10-05 | 30 min |
| Season 6 | Episode 24 | Celestial Navigation - The Ethanol Alternative - Tomatoes fight Asthma | 2006-10-12 | 30 min |
| Season 6 | Episode 25 | Carbon Country - Devils Own Disease - Science Behind TV Viewing | 2006-10-19 | 30 min |
| Season 6 | Episode 26 | Diamonds Forever? - Shark Attacks - Smart Drugs | 2006-10-26 | 30 min |
| Season 6 | Episode 27 | Evolution River - Falling Down: The Science Behind Staying Upright - The A to Z of Therapeutic Cloning | 2006-11-02 | 30 min |
| Season 6 | Episode 28 | Anti-oxidant supplements - Ediacara – Australia's own geological period - From the Toilet to the Tap | 2006-11-09 | 30 min |
| Season 6 | Episode 29 | Border Control - Cheating Sleep - Eyes; windows to your health? | 2006-11-16 | 30 min |
| Season 6 | Episode 30 | Anarchy in the hive - Chinasaurs - Dr. Bogle & Mrs Chandler - Did Hydrogen Sulphide really kill them? | 2006-11-23 | 30 min |
| Season 7 | Episode 1 | 1000 year drought - Meeting Tracey Rogers - Oyster Killer Revisited - Srini's Bees | 2007-02-15 | 30 min |
| Season 7 | Episode 2 | Excercise Pill - Fire Ant update - Meet Phil Hansbro (the bloke in the soggy hat) - Nuclear China | 2007-02-22 | 30 min |
| Season 7 | Episode 3 | Beyond Petrol - Meeting the Shine Brothers - Poincare's Conjecture - Songbirds Update | 2007-03-01 | 30 min |
| Season 7 | Episode 4 | Antechinus Update - Deep Brain Stimulation - Meeting Michelle Simmons (working with atoms) - Sliver Cells | 2007-03-08 | 30 min |
| Season 7 | Episode 5 | Groundwater - Meeting Ian Frazer - Schizophrenia Update - The last Yangtze dolphin | 2007-03-15 | 30 min |
| Season 7 | Episode 6 | The Science of Dating: "How to Catch a Mate" | 2007-03-22 | 30 min |
| Season 7 | Episode 7 | Sucess The Science of Business "How to make it Big" | 2007-03-29 | 30 min |
| Season 7 | Episode 8 | 22 years of the Bionic Ear - Addiction Vaccines (Can science win the war on drug addiction?) - Burning Cars - Meet forensic anatomist, Meiya Sutisno | 2007-04-05 | 30 min |
| Season 7 | Episode 9 | Fish Schools (teaching the little tackers how to survive) - Meeting Jenny Graves - Painting Forensics - Seeing is Believing | 2007-04-12 | 30 min |
| Season 7 | Episode 10 | C02 Tree Capture - Council House Two - Epigenetics - Meeting Professor John Aitken | 2007-04-19 | 30 min |
| Season 7 | Episode 11 | Lizard Sex - Meeting Sir Gustav Nossal - Why We Buy (the science of shopping) - Zebra Fish | 2007-04-26 | 30 min |
| Season 7 | Episode 12 | Brain Chaos - Drought Wheat - Microgeneration - Professor Harry Messel | 2007-05-03 | 30 min |
| Season 7 | Episode 13 | Beverly Uranium Mine - Black Holes - Natural Sequence Farming - Panda Granny - Jaye Allan profile | 2007-05-17 | 30 min |
| Season 7 | Episode 14 | Catalyst Extra: "People Power" - The Time of Our Lives (Part 1) | 2007-05-24 | 30 min |
| Season 7 | Episode 15 | The Time of Our Lives (Part 2) | 2007-05-31 | 30 min |
| Season 7 | Episode 16 | "Don't Die Young" Episode 1 – "Kidneys" | 2007-06-07 | 30 min |
| Season 7 | Episode 17 | "Don't Die Young" Episode 2 – "Lungs" | 2007-06-14 | 30 min |
| Season 7 | Episode 18 | "Don't Die Young" Episode 3 – "Heart" | 2007-06-21 | 30 min |
| Season 7 | Episode 19 | "Don't Die Young" Episode 4 – "Eyes" | 2007-06-28 | 30 min |
| Season 7 | Episode 20 | "Don't Die Young" Episode 5 – "Skin" | 2007-07-05 | 30 min |
| Season 7 | Episode 21 | "Don't Die Young" Episode 6 – "Brain" | 2007-07-12 | 30 min |
| Season 7 | Episode 22 | Dr Naomi McClure-Griffiths, Astrophysicist - Einstein's tea leaves - Face Blindness - Sheep Smart | 2007-07-19 | 30 min |
| Season 7 | Episode 23 | Brain Overload - Meet "Palaeo-Artist" Dr. Anne Musser - The California Condor flies again - The Sun in Stereo | 2007-07-26 | 30 min |
| Season 7 | Episode 24 | Dr Hala Raghib - Dr. Francesco Pomati - Plasma Thruster - Tsunami Buoy | 2007-08-02 | 30 min |
| Season 7 | Episode 25 | Dr. Andrew Harris - Ian Galbally - Teen Alcohol - The Double Life of Little Penguins | 2007-08-09 | 30 min |
| Season 7 | Episode 26 | Dr. John Church - Dr. Korneel Rabaey - Limbed Fish - Natural HRT | 2007-08-16 | 30 min |
| Season 7 | Episode 27 | Agrichar - Science Through The Ages | 2007-08-23 | 30 min |
| Season 7 | Episode 28 | Boxing Vest - Meeting Megan Fabbro - Petrol Brain - The life saving qualities of Vampire Bats | 2007-08-30 | 30 min |
| Season 7 | Episode 29 | Bi-Polar Disorder - Meeting Graeme Clark - Weed Warriors - Workplace Stress | 2007-09-06 | 30 min |
| Season 7 | Episode 30 | Meeting Ben Hughes - Missing Mammals - Ocean Acidification - The Future of Flight | 2007-09-13 | 30 min |
| Season 7 | Episode 31 | Bonobos - Making the world's perfect Kilo - Meet taiko drumming environmental scientist, Stephen Joseph - Sperm | 2007-09-20 | 30 min |
| Season 7 | Episode 32 | Fish obsessed scientist, Bob Wong - Koala Virus - Microbots - Sawfish Survival | 2007-09-27 | 30 min |
| Season 7 | Episode 33 | Alien Control - Fred Watson - Hydrogen HWY - Living on Mars | 2007-10-04 | 30 min |
| Season 7 | Episode 34 | Bridled Nail Tail Wallabies - Cancer Clusters - Cray Weed Lovers (Brendan Kelaher & Melinda Coleman) - The Space Elevator | 2007-10-11 | 30 min |
| Season 7 | Episode 35 | Grand-Dad Croc - Sex And Mathematics: With Clio Cresswell. - The Death Zone - The Future Of GM Foods | 2007-10-18 | 30 min |
| Season 7 | Episode 36 | Locusts Help Our Understanding Of Human Obesity - Michelle Gerke Aids The Pain - The Future Of Clothing - Wildlife Forensics | 2007-10-25 | 30 min |
| Season 7 | Episode 37 | Addicted To Ice - Aussie Dinosaurs Discovered - Kung Fu Disciple, Dr. Karl Braganza | 2007-11-01 | 30 min |
| Season 7 | Episode 38 | Charles Watson & George Paxinos - New Zealand Nuclear Veterans - The Future Of Earthquake Prediction - Whale Sharks | 2007-11-08 | 30 min |
| Season 7 | Episode 39 | Catalyst: Carbon Bigfoot - Professor David Karoly - The Consumers' Guide To Carbon Conscious Shopping | 2007-11-15 | 30 min |
| Season 8 | Episode 1 | The Perfect Wave - Time Travel - Undersea Vents In The Pacific Ring Of Fire | 2008-02-14 | 30 min |
| Season 8 | Episode 2 | Engineering The Perfect Wave - Human Origins - Juggling Test Tubes - Sick Buildings | 2008-02-21 | 30 min |
| Season 8 | Episode 3 | Beach Fingerprinting - Smashing Atoms In CERN - The Southern Surveyor | 2008-02-28 | 30 min |
| Season 8 | Episode 4 | Blue Bottles - Meet Professor Veena Sahajwalla - Nature's Little Diggers - The Extreme Sports Brain | 2008-03-06 | 30 min |
| Season 8 | Episode 5 | Climate Showdown - Meet Dr Melanie Fitzpatrick - Solar Space Power | 2008-03-13 | 30 min |
| Season 8 | Episode 6 | Kakadu Dolphins - Meet Dr Cathy Foley - Palaeo Revolution - RealTime Digital City | 2008-03-20 | 30 min |
| Season 8 | Episode 7 | Gene Therapy - Meet Associate Professor Alex Barratt - Robot Tuatara - Spider Venom Pesticide | 2008-03-27 | 30 min |
| Season 8 | Episode 8 | Blood Pump - Improving The Odds Of IVF - Meet Toxicologist Geoff Isbister - Panic Dynamic | 2008-04-03 | 30 min |
| Season 8 | Episode 9 | Better Allergy Testing - Dino Mechanics - Meet Sheree Marris | 2008-04-10 | 30 min |
| Season 8 | Episode 10 | Gold Nuggets - Lucky - Meet Nobel Laureate Peter Doherty - Sax Appeal | 2008-04-17 | 30 min |
| Season 8 | Episode 11 | Invisible Light - Meet Dr Edwina Sutton - Possible Cure For Type 1 Diabetes - Weta Whales | 2008-04-24 | 30 min |
| Season 8 | Episode 12 | Acid Mud - Coorong: the end of the line - Fire and Water - The Flood Pulse | 2008-05-01 | 30 min |
| Season 8 | Episode 13 | Blue Tongue - Crab Glue - Crushing Critters - Meet Robert Hunter | 2008-05-08 | 30 min |
| Season 8 | Episode 14 | Fat & Fit - Green Cement - UK Microgen | 2008-05-22 | 30 min |
| Season 8 | Episode 15 | Antarctic Aliens - Positive Thinking - Vesuvius | 2008-05-29 | 30 min |
| Season 8 | Episode 16 | Meet Dale Bailey - Midget Subs - Vortex Rings - World's Oldest Mum | 2008-06-05 | 30 min |
| Season 8 | Episode 17 | Alcohol - Bog Man - Macleay Museum | 2008-06-12 | 30 min |
| Season 8 | Episode 18 | Drug Forensics - Narrabeen Man - Phar Lap | 2008-06-19 | 30 min |
| Season 8 | Episode 19 | The Male Reproductive Organs | 2008-06-26 | 30 min |
| Season 8 | Episode 20 | The Female Reproductive Organs | 2008-07-03 | 30 min |
| Season 8 | Episode 21 | The Liver | 2008-07-10 | 30 min |
| Season 8 | Episode 22 | The Stomach & Intestines | 2008-07-17 | 30 min |
| Season 8 | Episode 23 | Ear, Nose and Throat | 2008-07-24 | 30 min |
| Season 8 | Episode 24 | Blade Runners - Doping for Gold - The Winning Edge | 2008-07-31 | 30 min |
| Season 8 | Episode 25 | The Immune System | 2008-08-07 | 30 min |
| Season 8 | Episode 26 | Grose River - Noah's Hope - People's Choice Awards | 2008-08-14 | 30 min |
| Season 8 | Episode 27 | Australia's Top Scientific contributions - Backyard Scientist - Sleek Geeks - The Shine Dome | 2008-08-21 | 30 min |
| Season 8 | Episode 28 | Decoding The Platypus - Emu Bay Fauna - The World Of Asperger's | 2008-08-28 | 30 min |
| Season 8 | Episode 29 | Body Clock - Reverend Robert Evans - The Surfing Scientist - Marine Futures | 2008-09-04 | 30 min |
| Season 8 | Episode 30 | Cross To The International Space Station - Greg Chamitoff And The ISS - Millennium Seed - Space Communications - Space Retrospective | 2008-09-11 | 30 min |
| Season 8 | Episode 31 | Polar Dinosaurs - Predicting Alzheimer's - Sand Dwellers | 2008-09-18 | 30 min |
| Season 8 | Episode 32 | Dr Norman Swan's Cholesterol Check - Methane (The Forgotten Gas) - The Biggest Squid | 2008-09-25 | 30 min |
| Season 8 | Episode 33 | Snowball Earth - The Maths of Body Surfing - The Science of Happiness | 2008-10-02 | 30 min |
| Season 8 | Episode 34 | Dietary Supplements - Gambling - Thylacine Mouse | 2008-10-09 | 30 min |
| Season 8 | Episode 35 | Chemical Whales - Mediterranean Diet - Neurological Gait Keepers | 2008-10-16 | 30 min |
| Season 8 | Episode 36 | Attack of the Heavy Metal Invaders - Dr Angela Mole's Secret World of Plants - The Tuberculosis Resurgence - The Ultimate Mammal Family Tree | 2008-10-23 | 30 min |
| Season 8 | Episode 37 | Artificial Shark Birth - Cracked Soils - Marijuana Madness - Too Cold for Cane Toads | 2008-10-30 | 30 min |
| Season 8 | Episode 38 | Borneo Live Reef Fish Trade - Ladybirds - Seahorses | 2008-11-06 | 30 min |
| Season 8 | Episode 39 | Don't Die Young : Bones | 2008-11-13 | 30 min |
| Season 8 | Episode 40 | Don't Die Young : The Whole Body | 2008-11-20 | 30 min |
| Season 9 | Episode 1 | Aerial Orang Utans - Melbourne Recital Centre - Planes Trains and Autism | 2009-02-02 | 30 min |
| Season 9 | Episode 2 | Equitana - Sea Mounts - Rat Nav | 2009-02-19 | 30 min |
| Season 9 | Episode 3 | Diseased Bats - Ancient DNA - Argo Floats | 2009-02-26 | 30 min |
| Season 9 | Episode 4 | World's oldest mummies - Electron microscope - Climate seals | 2009-03-05 | 30 min |
| Season 9 | Episode 5 | Water Recycling - Vitamin D - Rob Harcourt | 2009-03-12 | 30 min |
| Season 9 | Episode 6 | Unforgettable memories - Sexual selection - Diamond magic - Kristian Lang | 2009-03-19 | 30 min |
| Season 9 | Episode 7 | Risky Business - Bubble Engineering - Richard Jefferson | 2009-03-26 | 30 min |
| Season 9 | Episode 8 | Bubble Mining - Monkey Malaria - Elephant Training | 2009-04-02 | 30 min |
| Season 9 | Episode 9 | Missing Links - Ancient Resurrection - What has Darwin Done for Us? | 2009-04-09 | 30 min |
| Season 9 | Episode 10 | Blast Trauma - Turtles - GM Bananas | 2009-04-16 | 30 min |
| Season 9 | Episode 11 | Very Large Telescope - Solar prints - Heart valves | 2009-04-23 | 30 min |
| Season 9 | Episode 12 | Eggs on Ice - Brainy Bees - Footprints in Ash | 2009-04-30 | 30 min |
| Season 9 | Episode 13 | Space Storms - Happy Locusts - Rabbit Immunity | 2009-05-07 | 30 min |
| Season 9 | Episode 14 | Body identity - Robot biomimicry - Sports motion | 2009-05-21 | 30 min |
| Season 9 | Episode 15 | Drought Culprit - CMT Disease - Fingerprints | 2009-05-28 | 30 min |
| Season 9 | Episode 16 | Inca Trails - Dingo secrets - Finches | 2009-06-04 | 30 min |
| Season 9 | Episode 17 | Gravity Probe - Uranium Minerals | 2009-06-11 | 30 min |
| Season 9 | Episode 18 | Devil in the Detail - Royal Botanic Garden - Squeaky Sand | 2009-06-18 | 30 min |
| Season 9 | Episode 19 | What is a Stem Cell? - Stem Cells in the Brain - Stem Cells Repair | 2009-06-25 | 30 min |
| Season 9 | Episode 20 | Universal Flu Vaccine - Prof. Penny Sackett - Eco Farming | 2009-07-02 | 30 min |
| Season 9 | Episode 21 | Complex Regional Pain Syndrome - Eurekas People's Choice awards | 2009-07-09 | 30 min |
| Season 9 | Episode 22 | Moon Special | 2009-07-16 | 30 min |
| Season 9 | Episode 23 | Eurekas 2009 Special | 2009-08-27 | 30 min |
| Season 9 | Episode 24 | Dengue Mozzie - Photonic Chip - Brain Man | 2009-09-03 | 30 min |
| Season 9 | Episode 25 | Exoplanets - Granddaddy fish - Weedy seadragons | 2009-09-10 | 30 min |
| Season 9 | Episode 26 | Pedigree Dogs - Imaginary Friends - Dugongs | 2009-09-17 | 30 min |
| Season 9 | Episode 27 | Giant Cuttlefish - Daniel O'Doherty - Sea Urchins | 2009-09-24 | 30 min |
| Season 9 | Episode 28 | Prostate screening - The trouble with tests - Prostate cancer treatment | 2009-10-01 | 30 min |
| Season 9 | Episode 29 | Wifi windfall - Virtual clinic - Carbon Country update | 2009-10-08 | 30 min |
| Season 9 | Episode 30 | Cloud Seeding - Copenhagen - Royal Institution Australia | 2009-10-15 | 30 min |
| Season 9 | Episode 31 | Rise of Slime - Coal Gas | 2009-10-22 | 30 min |
| Season 9 | Episode 32 | Fighting fire with fire - Knowing the enemy - Decisions under fire | 2009-10-29 | 30 min |
| Season 10 | Episode 1 | Great White Sharks - Animal Action: Desert Gobies - Out of body experiences - Fundamentals: Electromagnetic radiation | 2010-02-11 | 30 min |
| Season 10 | Episode 2 | Future of Fusion - Hook Worms - Fundamentals: Metamorphic Rocks - Penguin Peril | 2010-02-16 | 30 min |
| Season 10 | Episode 3 | New Zealand Rowi - Military Fit - Blue Gropers - Fiddler Crabs | 2010-02-25 | 30 min |
| Season 10 | Episode 4 | Earthquakes - Fly Like An Insect - Hotter than Hot - Unmanned Aerial Vehicles | 2010-03-04 | 30 min |
| Season 10 | Episode 5 | Arsenic Toenails - Nancy Millis - Space Suit | 2010-03-11 | 30 min |
| Season 10 | Episode 6 | False Memories – Our place in the Solar System - Smart Wheelchair - Bombina Frog | 2010-03-18 | 30 min |
| Season 10 | Episode 7 | Geoengineering - Future Car - Western Waves - Dr James Robertson | 2010-03-25 | 30 min |
| Season 10 | Episode 8 | Making Life - Growing Glaciers - Prof Thomas Borody - Ningaloo Reef | 2010-04-01 | 30 min |
| Season 10 | Episode 9 | LIDAR - Stem Cell Ethics - Follow the Leader - Fundamentals: Precious Metals | 2010-04-08 | 30 min |
| Season 10 | Episode 10 | School of Hard Knocks - Fab Fibre - Dr Alex Veldman - Blue Grasshopper | 2010-04-15 | 30 min |
| Season 10 | Episode 11 | Molecular Bypass - Male Pill - Peruvian Mummy - Redback Spiders | 2010-04-22 | 30 min |
| Season 10 | Episode 12 | Antarctic Glaciers - Otto Nordenskjöld - Southern Ocean Sentinel | 2010-04-29 | 30 min |
| Season 10 | Episode 13 | Magic Lab - Toxic Crops - Big Prawns | 2010-05-06 | 30 min |
| Season 10 | Episode 14 | Trawl Team - Megafauna - Green Roofs | 2010-05-20 | 30 min |
| Season 10 | Episode 15 | Mt Ruapehu - Clever Cancer - Finch Fight - Dr Craig Venter | 2010-05-27 | 30 min |
| Season 10 | Episode 16 | Land Speed Record - Green Buildings - Toxic Sediments - Animal Action: Crayfish Attraction | 2010-06-03 | 30 min |
| Season 10 | Episode 17 | Burning Down the House - Rectangular Stadium - Quoll School - Cheatin' Chickens | 2011-06-10 | 30 min |
| Season 10 | Episode 18 | Aussie Amber - Ice Core Drought - Changing The Globe - Cleaning Station For Sharks and Rays | 2011-06-17 | 30 min |
| Season 10 | Episode 19 | A Weighty Issue - Jumping Ants - BLUElink - Sea Walls | 2011-06-24 | 30 min |
| Season 10 | Episode 20 | Fatherhood and the male pregnancy! | 2011-07-01 | 30 min |
| Season 10 | Episode 21 | Space Balloons - On Shaky Ground - Physics of Recycling - Darker When Wet - Archer Fish | 2011-07-08 | 30 min |
| Season 10 | Episode 22 | Transcendental Meditation - Burn baby burn! - Entropy - Jiggly Eyes | 2011-07-15 | 30 min |
| Season 10 | Episode 23 | Eureka Prizes People's Choice Award finalists - Skating on the Edge - Science Yacht - Angry Frogs | 2011-07-29 | 30 min |
| Season 10 | Episode 24 | Brain Freeze - Drunken Worms - The Hole Truth - Shock Salt | 2011-08-05 | 30 min |
| Season 10 | Episode 25 | Polypharmacy - Rat Wars - Born Again Batteries | 2011-08-12 | 30 min |
| Season 10 | Episode 26 | Scientists in Schools - Interrupted Sleep - A Blast from the Past - Truckie Scientist | 2011-08-19 | 30 min |
| Season 10 | Episode 27 | Australian Museum Eureka Prizes - Hidden Treasures at Australian Museum - Zebra Finch - Penguin winners and losers | 2011-08-26 | 30 min |
| Season 10 | Episode 28 | In Defence of the Flying Fox - Indoor Air - Fundamentals with Bernie Hobbs: The Einstein diet - Mysteries of the Emperors | 2011-09-02 | 30 min |
| Season 10 | Episode 29 | Fatherhood: Secrets of the Superdads | 2011-09-09 | 30 min |
| Season 10 | Episode 30 | Cosmology - The history of the world - Climate change - Memorable moments Dr Joncia Newby - Memorable moments Dr Maryanne Demasi | 2011-09-16 | 30 min |
| Season 10 | Episode 31 | Fertiltiy decade - Memorable moments: Dr Graham Phillips - The decade of the brain - Memorable moments: Mark Horstman - Astronomy - Memorable moments: Dr Paul Willis | 2011-09-23 | 30 min |
| Season 11 | Episode 1 | Swimming in it - SKA - Birth of Radio Astronomy - Snail Whisperer - Animal Action: Clever Crows | 2011-02-17 | 30 min |
| Season 11 | Episode 2 | Exercise Overdose - Robot Wars - Mars Rover - Einstein's Mistake | 2011-02-24 | 30 min |
| Season 11 | Episode 3 | Jaws - Synthetic Skin - GPS - Dog Brain - Wolf Behaviour - Underwater locomotion | 2011-03-03 | 30 min |
| Season 11 | Episode 4 | Trunk Calls - Zoonosis - Virus - Peacock spider - Floppy Frogs | 2011-03-10 | 30 min |
| Season 11 | Episode 5 | Peak Phosphorus - Comfort Food - GM for Good - Food Coma - Salt - Perfect Cuppa | 2011-03-17 | 30 min |
| Season 11 | Episode 6 | Corneal Stem Cells - Ballistic Tongues - Caves and Climate Change - Folding Observatory - Neptune | 2011-03-24 | 30 min |
| Season 11 | Episode 7 | *unavailable* | 2011-03-31 | 30 min |
| Season 11 | Episode 8 | Fin Forensics - Mean Girls - Boys Toys - Low GI Diet - Discovery of Other Earths | 2011-04-07 | 30 min |
| Season 11 | Episode 9 | Iron Whales - Koala Heatwave - Asthma Thunderstorm - Poobiotics - SOS Network | 2011-04-14 | 30 min |
| Season 11 | Episode 10 | Road Kill Rescue - Cyberchondria - Cat Lap - Kitchen Science - GM Chocolate Trees | 2011-04-21 | 30 min |
| Season 11 | Episode 11 | The Oil Crunch – Kenyan Hot Rocks – Australian Nuclear Future - Oil From Algae | 2011-04-28 | 30 min |
| Season 11 | Episode 12 | Beyond Petrol II - Bowel Cancer - Touring Down Under - Jellyfish Vortex | 2011-05-05 | 30 min |
| Season 11 | Episode 13 | CAVlab - Faster Computing - Saving Acid Wetlands - Lashi Bandara Profile - Marvellous Mangroves - Processionary Caterpillars | 2011-05-19 | 30 min |
| Season 11 | Episode 14 | Robotic Heart Surgery - Voodoo - Penguin DNA - Father of Photovoltaics - Sydney Brick Pit Fossil - Placebo | 2011-05-26 | 30 min |
| Season 11 | Episode 15 | Beach Worm Whisperer - God's Algorithm - Lapita People - Bacterial Migration - Wet Doggy Wiggle | 2011-06-02 | 30 min |
| Season 11 | Episode 16 | Rebreathers - Voyage of Malaspina - Deep Sea Mining - The Mariana Trench - Deep Sea Diners - Hesperides Science | 2011-06-09 | 30 min |
| Season 11 | Episode 17 | Mystery of the Flesh Eaters - Bone Scaffold - Space Beer - Biggest Bang - Bioluminescence - Why Is It So | 2011-06-16 | 30 min |
| Season 11 | Episode 18 | Premenstrual Syndrome - Bamboo Clothing - Hemp - Natural User Interface - Professor Chris Dickman - Why Canberra Geology | 2011-06-23 | 30 min |
| Season 11 | Episode 19 | Brain Sell - Lotus Effect - Parallel Universes - Smelly Space - Dog eyebrows - Deep Space Communications | 2011-06-30 | 30 min |
| Season 11 | Episode 20 | Eaten to Extinction - Botox for Migraines - Radiant Beauty - Sweet Solution for Woodlands - Free Flight for Ants - Crush on Crustaceans | 2011-07-07 | 30 min |
| Season 11 | Episode 21 | Human Probiotic Infusion - African Livestock - Prime Number Keys - Dog Bark - Human Biome - Elephant Cooperation | 2011-07-14 | 30 min |
| Season 11 | Episode 22 | Sleeping with baby - Staying up late - Sleeping With Pain - Not Getting Enough | 2011-07-21 | 30 min |
| Season 11 | Episode 23 | Optalert - Original Fauna - Owl Eyes - Carbon Cling Wrap - Mantis Shrimp Eyes - One Bligh Street | 2011-07-28 | 30 min |
| Season 11 | Episode 24 | Ant Venom - Turbulence - UG99 - Neurotoxins - Dolphin Power - Cereal Iron | 2011-08-04 | 30 min |
| Season 11 | Episode 25 | Brain Trauma - Eel migration - Homunculus - Molten Steel - Eureka People's Choice Award | 2011-08-11 | 30 min |
| Season 11 | Episode 26 | Carbon Nano - Lucrative Algorithms - Fur Seals - West Coast Whales - Hot or Cold - Fast Food for Hummingbirds | 2011-08-18 | 30 min |
| Season 11 | Episode 27 | A brief history of Nanotechnology - Golden Bullets - Nano-engineering - Delivering Medicines - Imperfect Diamonds - How small is small? | 2011-08-25 | 30 min |
| Season 11 | Episode 28 | Radiation 101 - MEG Stuttering - Biggest Devonian Fish - Supertasters - Molten Steel - Nuclear Fungus | 2011-09-01 | 30 min |
| Season 11 | Episode 29 | Australian Museum Eureka Prizes - Science Under Siege - Matilda-Jane Oke - Dr Paul Willis - Sleek Geeks | 2011-09-08 | 30 min |
| Season 11 | Episode 30 | Evolution of the Electric Guitar - Astronaut John Grunsfeld - Cyanide Seeds - Natures Poisons - Honey Bee Aerobatics | 2011-09-15 | 30 min |
| Season 11 | Episode 31 | Recovered Memories - 3D Printing - Wind and Waves - Gravity - Penguin Wave | 2011-09-22 | 30 min |
| Season 11 | Episode 32 | In the Beginning- The GM tomato - Sorting Wheat from Chaff - Food Wastage - Daily Bread or Dread | 2011-10-29 | 30 min |
| Season 12 | Episode 1 | Psychopath in the Family - Antarctic Broadband - Universal Motion Simulator | 2012-03-15 | 30 min |
| Season 12 | Episode 2 | Big Wave Surf Movie Goes 3D - Ibis Eggs - Parrot Talk - Snowy Flows | 2012-03-22 | 30 min |
| Season 12 | Episode 3 | Elixir of Life - Bubble Behaviour - Left Paw Right Paw | 2012-03-29 | 30 min |
| Season 12 | Episode 4 | Lab Burger - Eating Insects - Rip Survivor - Proof of ID | 2012-04-05 | 30 min |
| Season 12 | Episode 5 | The Trouble with Sex | 2012-04-12 | 30 min |
| Season 12 | Episode 6 | Thin Blood - Mountain Pygmy Possums - Coastal Flood Impact - Slinky Drop | 2012-04-19 | 30 min |
| Season 12 | Episode 7 | Computer Game Addiction - Dolphin Courting - Tree Deaths | 2012-04-26 | 30 min |
| Season 12 | Episode 8 | Shark Repellent - Nun's Plight - Facial Recognition - Physics on the Street: Weightlessness | 2012-05-03 | 30 min |
| Season 12 | Episode 9 | Danger Zones - Kawasaki Disease - Virus Hunters | 2012-05-17 | 30 min |
| Season 12 | Episode 10 | Christchurch Earthquake - Project Aether - Joggobot - Lynne Milne - Sudoku | 2012-05-24 | 30 min |
| Season 12 | Episode 11 | Exercise is Medicine - Grim Reaper Walk - Prof Richard Kingsford - NZ Transit of Venus | 2012-05-31 | 30 min |
| Season 12 | Episode 12 | Transit of Venus - Decoding the Risk - Exoskeleton - Cats Purr | 2012-05-07 | 30 min |
| Season 12 | Episode 13 | Mobile Phone Risks - Mars Curiosity - Sitting is Deadly - Coffee Spills | 2012-08-16 | 30 min |
| Season 12 | Episode 14 | MS cure - Feeding the Grid - Dog Music | 2012-08-23 | 30 min |
| Season 12 | Episode 15 | Coral Winners - Nanopatch - Air Cargo Scanner - Indigenous Education | 2012-08-30 | 30 min |
| Season 12 | Episode 16 | Plastic Oceans - Barefoot Running - Suspect Line Up | 2012-09-06 | 30 min |
| Season 12 | Episode 17 | Skin Deep - Sun Damage | 2012-09-13 | 30 min |
| Season 12 | Episode 18 | Denisovans - Gladstone Dredging - The Sun's Energy | 2012-09-20 | 30 min |
| Season 12 | Episode 19 | Kimberley Dinosaurs - Physics Engine - Diagnosing Mental Illness | 2012-09-27 | 30 min |
| Season 12 | Episode 20 | Next Generation Nuclear - Teenage Acne - Higgs Boson - Pokie Probability | 2012-10-04 | 30 min |
| Season 12 | Episode 21 | Information Overload - The Rise of Narcissism - Avatars | 2011-10-11 | 30 min |
| Season 12 | Episode 22 | Space Junk - Organ Bio-printing - Ketamine - Graham's Number - DNA | 2012-10-18 | 30 min |
| Season 12 | Episode 23 | Melioidosis - Spatial Processing Disorder - The Search for Alien Astronomers | 2012-10-25 | 30 min |
| Season 12 | Episode 24 | Torture - Kepler SpaceTelescope - Total Eclipse - Rewiring Spinal Nerve Damage | 2012-11-01 | 30 min |
| Season 12 | Episode 25 | Taking Australia's Temperature | 2012-11-08 | 30 min |
| Season 13 | Episode 1 | Electric Cars Part One - Land Speed Record - Electric Cars Part Two - Leaning Tower - Future Farm | 2013-02-07 | 30 min |
| Season 13 | Episode 2 | Part 1: Blasting for Gold - Part 2: Comedy Gold - Part 3: Salt Satellites | 2013-02-14 | 30 min |
| Season 13 | Episode 3 | Part 1: Weebubbie Cave - School of the Air - Part 2: Weebubbie Cave - Eucla Sand Hills | 2013-02-21 | 30 min |
| Season 13 | Episode 4 | Nullarbor safari - Measuring Our Coastline - Yalata Mulloway - Diprotodon Dig | 2013-02-28 | 30 min |
| Season 13 | Episode 5 | Coorong Wetlands - Technoviticulture - Penguin Patrol | 2013-03-07 | 30 min |
| Season 13 | Episode 6 | Mapping Underwater Victoria - Cape Otway Lighthouse - Koalas - Hot Air Balloon Finale | 2013-03-14 | 30 min |
| Season 13 | Episode 7 | Fire Tornado - Flies for Food - Dog Empathy | 2013-06-06 | 30 min |
| Season 13 | Episode 8 | Sustainable Fishing - Cyber Attack - Smart Arm | 2013-06-13 | 30 min |
| Season 13 | Episode 9 | Dengue Fever - Scramspace - Voyager | 2013-06-20 | 30 min |
| Season 13 | Episode 10 | Doping to Win - Life Enhancing Drugs | 2013-06-27 | 30 min |
| Season 13 | Episode 11 | Extreme Weather - Underwater Optics | 2013-07-04 | 30 min |
| Season 13 | Episode 12 | Chiropractors | 2013-07-11 | 30 min |
| Season 13 | Episode 13 | Rainbow Children - Sundrop Farm - Air Operations Simulator Research Centre - Algorithm of Love | 2013-07-18 | 30 min |
| Season 13 | Episode 14 | The Chemistry of Attraction | 2013-07-25 | 30 min |
| Season 13 | Episode 15 | Southern Surveyor - Ancient Teeth - Future Music | 2013-08-01 | 30 min |
| Season 13 | Episode 16 | Toxic Sugar? - Water Fluoridation | 2013-08-08 | 30 min |
| Season 13 | Episode 17 | Energy Drinks - 3D Virus - Military Uniform | 2013-08-15 | 30 min |
| Season 13 | Episode 18 | Coal Dust - Quantum Computing | 2013-08-22 | 30 min |
| Season 13 | Episode 19 | Custom Universe - Finetuned for Us? | 2013-08-29 | 30 min |
| Season 13 | Episode 20 | Wings of Wonder - Fossils Exposed - Australian Museum Eureka Prizes | 2013-09-12 | 30 min |
| Season 13 | Episode 21 | Conservation Hunting - Shark Behaviour - Sexy Guitars | 2013-09-19 | 30 min |
| Season 13 | Episode 22 | Drones - Gonorrhoea Superbug - Bike Rage | 2013-09-26 | 30 min |
| Season 13 | Episode 23 | HIV Cure - Ancient Writing | 2013-10-03 | 30 min |
| Season 13 | Episode 24 | Heart Of The Matter - Part 1: Dietary Villains | 2013-10-24 | 30 min |
| Season 13 | Episode 25 | Heart Of The Matter - Part 2: Cholesterol Drug War | 2013-10-31 | 30 min |
| Season 14 | Episode 1 | Meteors, Sea Level Rise, House Fires | 2014-07-17 | 30 min |
| Season 14 | Episode 2 | Tattoos, Moon Mining, Muscle Fibre | 2014-07-24 | 30 min |
| Season 14 | Episode 3 | Omega 3 Inmates, Antarctic Sea Ice, Dog Optimism | 2014-07-31 | 30 min |
| Season 14 | Episode 4 | Radiation Fallout, Multiple Organ Failure | 2014-08-07 | 30 min |
| Season 14 | Episode 5 | Gut Reaction: Part 1 - What You Eat Could Be Making You Ill | 2014-08-14 | 30 min |
| Season 14 | Episode 6 | Gut Reaction: Part 2 - Let Food Be Thy Medicine | 2014-08-21 | 30 min |
| Season 14 | Episode 7 | AE2 - The Silent ANZAC, Where Does Fat Go? | 2014-08-28 | 30 min |
| Season 14 | Episode 8 | Epilepsy, Brian Schmidt | 2014-09-04 | 30 min |
| Season 14 | Episode 9 | Jane Goodall, Mystery Mummy, Eureka Prizes | 2014-09-11 | 30 min |
| Season 14 | Episode 10 | Testosterone - It's Not All About Sex | 2014-09-18 | 30 min |
| Season 14 | Episode 11 | Honey Bees, Drinking Water, Driver Distraction | 2014-09-25 | 30 min |
| Season 14 | Episode 12 | Mega Tsunamis, Allergy Pill, Nature Play | 2014-10-02 | 30 min |
| Season 14 | Episode 13 | Falling in Friendship | 2014-10-09 | 30 min |
| Season 14 | Episode 14 | Global Warming Pause, Virtual Universe, Green Alloys | 2014-10-16 | 30 min |
| Season 14 | Episode 15 | Tokyo Flood Prevention, Crying, Open Plan Office | 2014-10-23 | 30 min |
| Season 14 | Episode 16 | Wind, Bird Strike | 2014-10-30 | 30 min |
| Season 14 | Episode 17 | Aircraft Electromagnetic Interference, Tilapia, Laser Danger | 2014-11-06 | 30 min |
| Season 14 | Episode 18 | Low Carb Diet - Fat or Fiction? | 2014-11-13 | 30 min |
| Season 14 | Episode 19 | Genetic ID, Tunnel Borer, Coral Trout | 2014-11-20 | 30 min |
| Season 14 | Episode 20 | Antiviral Abalone, Fermat's Theorem, Predator Scat | 2014-11-27 | 30 min |
| Season 14 | Episode 21 | Future Cities | 2014-12-04 | 30 min |
| Season 14 | Episode 22 | Implant Protection - What Rat Is That? - Science of the Perfect Drink | 2014-12-11 | 30 min |
| Season 15 | Episode 1 | Polar People - Plant Based Medicine | 2015-02-03 | 30 min |
| Season 15 | Episode 2 | Lead Astray | 2015-02-10 | 30 min |
| Season 15 | Episode 3 | Tick Allergy - Alien Technology | 2015-02-17 | 30 min |
| Season 15 | Episode 4 | Passport Facial Recognition - Antivenom | 2015-02-24 | 30 min |
| Season 15 | Episode 5 | Tamiflu - Sun's Lost Sibling | 2015-03-03 | 30 min |
| Season 15 | Episode 6 | Super Solar Cells - Where Birdsong Began | 2015-03-10 | 30 min |
| Season 15 | Episode 7 | Powering The Mind | 2015-03-17 | 30 min |
| Season 15 | Episode 8 | Koala Survey Callout - Horse Whip - Antarctic Acidification | 2015-03-24 | 30 min |
| Season 15 | Episode 9 | Our Chemical Lives | 2015-03-31 | 30 min |
| Season 15 | Episode 10 | Condoms - Toorale Man Murder Mystery | 2015-04-07 | 30 min |
| Season 15 | Episode 11 | Fit in 6 Minutes a Week | 2015-09-29 | 30 min |
| Season 15 | Episode 12 | Diagnosing Depression - Ghost Busters - Brain Stimulation | 2015-10-06 | 30 min |
| Season 15 | Episode 13 | Why Am I Still Fat? | 2015-10-13 | 30 min |
| Season 15 | Episode 14 | Can We Live on Mars? - Parrots versus Possums | 2015-10-20 | 30 min |
| Season 15 | Episode 15 | Too Much Medicine | 2015-10-27 | 30 min |
| Season 15 | Episode 16 | Female Sex Drive | 2015-11-03 | 30 min |
| Season 15 | Episode 17 | Einstein's Extraordinary Universe | 2015-11-10 | 30 min |
| Season 15 | Episode 18 | A Life Without Males | 2015-11-17 | 30 min |
| Season 15 | Episode 19 | Gluten: A Gut Feeling | 2015-11-24 | 30 min |
| Season 15 | Episode 20 | Shark Repellant - Great White Sharks - Shark Behaviour - Jaws Revisited - Shark Attack Avoidance Tips | 2015-12-08 | 30 min |
| Season 17 | Episode 15 | Becoming Superhuman (Part 1) | 2016-05-24 | 30 min |
| Season 17 | Episode 16 | Becoming Superhuman | 2016-05-31 | 30 min |
| Season 17 | Episode 17 | Meditation: Can It Really Change You? | 2016-06-07 | 30 min |
| Season 17 | Episode 18 | Oldest Aussie Beer / Unboiling An Egg | 2016-06-14 | 30 min |
| Season 17 | Episode 19 | Live Long Die Young | 2016-06-21 | 30 min |
| Season 17 | Episode 20 | Stress And Cancer/ Secrets Of Pluto | 2016-06-28 | 30 min |
| Season 17 | Episode 21 | Toxic Ticks | 2016-07-05 | 30 min |
| Season 17 | Episode 22 | Soundscape / Juno's Mission | 2016-07-12 | 30 min |
| Season 17 | Episode 23 | Gaming with Orang-utans / Stormageddon | 2016-07-19 | 30 min |
| Season 17 | Episode 24 | Gut Reaction (Part 1) | 2016-07-26 | 40 min |
| Season 17 | Episode 25 | Gut Reaction (Part 2) | 2016-08-02 | 30 min |
| Season 17 | Episode 26 | Artificial Sweeteners / Antarctica Fossils | 2016-08-09 | 30 min |
| Season 17 | Episode 27 | Episode 27 | 2016-08-16 | 30 min |
| Season 17 | Episode 28 | Alzheimer's - Can We Prevent It? | 2016-08-23 | 30 min |
| Season 17 | Episode 29 | Gene Editing / Is There Life On Mars? | 2016-08-30 | 30 min |
| Season 17 | Episode 30 | Making Dogs Happy (Part 1) | 2016-09-06 | 30 min |
| Season 17 | Episode 31 | Making Dogs Happy (Part 2) | 2016-09-13 | 30 min |
| Season 17 | Episode 32 | Smell Our Most Underestimated Sense | 2016-09-20 | 30 min |
| Season 17 | Episode 33 | Hidden Secrets of Art / Out of Africa | 2016-09-27 | 30 min |
| Season 17 | Episode 34 | Forensic Future / Alien Megastructure | 2016-10-04 | 30 min |
| Season 17 | Episode 35 | Coral Bleaching | 2016-10-11 | 30 min |
| Season 17 | Episode 36 | Plain of Jars / Tiny Satellites | 2016-10-18 | 30 min |
| Season 17 | Episode 37 | Testosterone / Dr Jane Goodall | 2016-10-25 | 30 min |
| Season 17 | Episode 38 | The Medicinal Power Of Cannabis | 2016-11-01 | 30 min |
| Season 17 | Episode 39 | Tick Bites / Swift Parrot | 2016-11-08 | 30 min |
| Season 17 | Episode 40 | The Anthropocene | 2016-11-15 | 30 min |
| Season 18 | Episode 1 | Meet The Avatars | 2017-08-15 | 60 min |
| Season 18 | Episode 2 | Can Seaweed Save The World? | 2017-08-22 | 60 min |
| Season 18 | Episode 3 | Closing In: The Hunt For Alien Life | 2017-08-29 | 60 min |
| Season 18 | Episode 4 | Secrets of the Dinosaur Crater | 2017-09-05 | 60 min |
| Season 18 | Episode 5 | Heartbeat: The Miracle Inside You | 2017-09-12 | 60 min |
| Season 18 | Episode 6 | Death Dive: Into the Rings of Saturn | 2017-09-19 | 60 min |
| Season 18 | Episode 7 | Sit Back, Relax; The Dawn of the Driverless Car | 2017-09-26 | 60 min |
| Season 18 | Episode 8 | Can we Save the Reef? | 2017-10-03 | 60 min |
| Season 18 | Episode 9 | How To Exercise Better | 2017-10-10 | 60 min |
| Season 18 | Episode 10 | Gut Revolution (Part 1) | 2017-10-17 | 60 min |
| Season 18 | Episode 11 | Gut Revolution (Part 2) | 2017-10-24 | 60 min |
| Season 18 | Episode 12 | Twins | 2017-10-31 | 60 min |
| Season 18 | Episode 13 | The Secret to Making Better Decisions | 2018-01-30 | 60 min |
| Season 18 | Episode 14 | Farmer Needs A Robot | 2018-02-06 | 60 min |
| Season 18 | Episode 15 | Back to the Moon | 2018-02-13 | 60 min |
| Season 18 | Episode 16 | Gut Revolution: Victoria's Story | 2018-02-20 | 60 min |
| Season 18 | Episode 17 | Sleep Matters | 2018-02-27 | 60 min |
| Season 19 | Episode 1 | Skin Clinic | 2018-03-06 | 60 min |
| Season 19 | Episode 2 | Feeding Australia (Part 1) | 2018-08-14 | 60 min |
| Season 19 | Episode 3 | Feeding Australia (Part 2) | 2018-08-21 | 60 min |
| Season 19 | Episode 4 | How to Build a Time Machine | 2018-08-28 | 60 min |
| Season 19 | Episode 5 | Beating Diabetes | 2018-09-04 | 60 min |
| Season 19 | Episode 6 | How to Get Lucky: The Maths of Chance | 2018-09-11 | 60 min |
| Season 19 | Episode 7 | Memory Matters | 2018-09-18 | 60 min |
| Season 19 | Episode 8 | Bionic Revolution | 2018-10-23 | 60 min |
| Season 20 | Episode 1 | The Great Australian Bee Challenge (Part 1) | 2019-01-30 | 60 min |
| Season 20 | Episode 2 | The Great Australian Bee Challenge (Part 2) | 2019-02-05 | 60 min |
| Season 20 | Episode 3 | Allergy Clinic | 2019-02-12 | 60 min |
| Season 20 | Episode 4 | The Truth About Mindfulness | 2019-02-19 | 60 min |
| Season 20 | Episode 5 | Black Hole Hunters | 2019-02-26 | 60 min |
| Season 20 | Episode 6 | Staying Younger For Longer: Body | 2019-08-13 | 60 min |
| Season 20 | Episode 7 | Staying Younger For Longer: Brain | 2019-08-20 | 60 min |
| Season 20 | Episode 8 | Should I Risk It? | 2019-10-08 | 60 min |
| Season 20 | Episode 9 | Face Surgeons: Inside The Craniofacial Unit | 2019-10-15 | 60 min |
| Season 20 | Episode 10 | Broken Mirror | 2019-10-22 | 60 min |
| Season 21 | Episode 1 | How Food Works (Part 1) | 2020-04-14 | 60 min |
| Season 21 | Episode 2 | How Food Works (Part 2) | 2020-04-21 | 60 min |
| Season 21 | Episode 3 | Teeth Clinic | 2020-04-28 | 60 min |
| Season 21 | Episode 4 | Asteroid Hunters | 2020-05-05 | 60 min |
| Season 21 | Episode 5 | Building Greener Cities | 2020-05-12 | 60 min |
| Season 22 | Episode 1 | Are We Killing Our Koalas? | 2021-02-16 | 60 min |
| Season 22 | Episode 2 | Mars - Our Second Home? | 2021-02-23 | 60 min |
| Season 22 | Episode 3 | Mars - The Hunt for Life | 2021-03-02 | 60 min |
| Season 22 | Episode 4 | Kill or Cure? The Story of Venom | 2021-03-09 | 60 min |
| Season 22 | Episode 5 | Cancer: A Story of Hope | 2021-07-20 | 60 min |
| Season 22 | Episode 6 | The Truth About Fasting | 2021-07-27 | 60 min |
| Season 22 | Episode 7 | The Wildlife Revolution | 2021-08-03 | 60 min |
| Season 22 | Episode 8 | The Grid: Powering the Future | 2021-08-10 | 60 min |
| Season 22 | Episode 9 | Doctor at the Door: The Mcclellands | 2021-08-17 | 60 min |
| Season 22 | Episode 10 | Doctor at the Door: The Kulkarnis | 2021-08-24 | 60 min |
| Season 22 | Episode 11 | Magic and the Brain: The Science of Illusion | 2021-08-31 | 60 min |
| Season 23 | Episode 1 | The Secret Lives of Our Urban Birds | 2022-02-01 | 60 min |
| Season 23 | Episode 2 | The Big Brew Challenge | 2022-02-08 | 60 min |
| Season 23 | Episode 3 | Miracle Babies: Operation Hope | 2022-02-15 | 60 min |
| Season 23 | Episode 4 | Forever Young? The Rise of Injectables | 2022-02-22 | 60 min |
| Season 23 | Episode 5 | Solar Storms: A Warning From Space | 2022-03-01 | 60 min |
