A selection of experiments and demonstrations from recent series. Sandi Toksvig tries to maintain discipline while Alan Davies and their guests run riot.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Flotsam and Jetsam | 2009-01-10 | 40 min |
| Season 1 | Episode 2 | Fight or Flight | 2009-01-17 | 45 min |
| Season 1 | Episode 3 | France | 2009-01-24 | 45 min |
| Season 1 | Episode 4 | Fakes and Frauds | 2009-01-31 | 45 min |
| Season 1 | Episode 5 | Fingers and Fumbs | 2009-02-07 | 45 min |
| Season 1 | Episode 6 | Fashion | 2009-02-14 | 45 min |
| Season 1 | Episode 7 | The Future | 2009-02-21 | 45 min |
| Season 1 | Episode 8 | Flora and Fauna | 2009-02-28 | 45 min |
| Season 1 | Episode 9 | Film | 2009-03-07 | 45 min |
| Season 1 | Episode 10 | Food | 2009-03-21 | 45 min |
| Season 2 | Episode 1 | Geography | 2009-12-23 | 45 min |
| Season 2 | Episode 2 | Groovy | 2009-12-29 | 45 min |
| Season 2 | Episode 3 | Genius | 2010-01-02 | 45 min |
| Season 2 | Episode 4 | Girls and Boys | 2010-01-09 | 45 min |
| Season 2 | Episode 5 | Germany | 2010-01-16 | 45 min |
| Season 2 | Episode 6 | Gallimaufrey | 2010-01-23 | 45 min |
| Season 2 | Episode 7 | Greats | 2010-01-30 | 45 min |
| Season 2 | Episode 8 | Gifts | 2010-02-06 | 45 min |
| Season 2 | Episode 9 | Gravity | 2010-02-13 | 45 min |
| Season 2 | Episode 10 | Gothic | 2010-02-20 | 45 min |
| Season 2 | Episode 11 | Greeks | 2010-03-06 | 45 min |
| Season 2 | Episode 12 | Gardens | 2010-03-20 | 45 min |
| Season 2 | Episode 13 | G Animals | 2011-05-28 | 45 min |
| Season 2 | Episode 14 | Games | 2011-06-04 | 45 min |
| Season 2 | Episode 15 | Green | 2011-06-11 | 45 min |
| Season 2 | Episode 16 | Geometry | 2011-07-23 | 45 min |
| Season 3 | Episode 1 | Hodge Podge | 2010-09-18 | 45 min |
| Season 3 | Episode 2 | H Anatomy | 2010-09-25 | 45 min |
| Season 3 | Episode 3 | Hoaxes | 2010-10-02 | 45 min |
| Season 3 | Episode 4 | Humans | 2010-10-09 | 45 min |
| Season 3 | Episode 5 | H Animals | 2010-10-16 | 45 min |
| Season 3 | Episode 6 | Happiness | 2010-10-23 | 45 min |
| Season 3 | Episode 7 | Horrible | 2010-11-20 | 45 min |
| Season 3 | Episode 8 | Health and Safety | 2010-11-27 | 45 min |
| Season 3 | Episode 9 | Highs and Lows | 2010-12-04 | 45 min |
| Season 3 | Episode 10 | Horses and Hunting | 2010-12-11 | 45 min |
| Season 3 | Episode 11 | Holidays | 2010-12-18 | 45 min |
| Season 3 | Episode 12 | Hocus-Pocus | 2010-12-29 | 45 min |
| Season 3 | Episode 13 | Hypnosis, Hallucinations & Hysteria | 2011-01-08 | 45 min |
| Season 3 | Episode 14 | History | 2011-01-15 | 45 min |
| Season 3 | Episode 15 | Hypothetical | 2011-01-22 | 45 min |
| Season 3 | Episode 16 | House and Home | 2011-01-29 | 45 min |
| Season 4 | Episode 1 | I-Spy | 2011-09-10 | 45 min |
| Season 4 | Episode 2 | International | 2011-09-17 | 45 min |
| Season 4 | Episode 3 | Imbroglio | 2011-09-24 | 45 min |
| Season 4 | Episode 4 | Indecision | 2011-10-01 | 45 min |
| Season 4 | Episode 5 | Invertebrates | 2011-10-08 | 45 min |
| Season 4 | Episode 6 | Inventive | 2011-10-15 | 45 min |
| Season 4 | Episode 7 | Incomprehensible | 2011-10-22 | 45 min |
| Season 4 | Episode 8 | Inequality | 2011-10-29 | 45 min |
| Season 4 | Episode 9 | Illness | 2011-11-05 | 45 min |
| Season 4 | Episode 10 | Inland Revenue | 2011-11-12 | 45 min |
| Season 4 | Episode 11 | Infantile | 2011-11-19 | 45 min |
| Season 4 | Episode 12 | Illumination | 2011-11-26 | 45 min |
| Season 4 | Episode 13 | Intelligence | 2011-12-03 | 45 min |
| Season 4 | Episode 14 | Ice | 2011-12-30 | 45 min |
| Season 4 | Episode 15 | Immortal Bard | 2012-05-19 | 45 min |
| Season 4 | Episode 16 | Idleness | 2012-05-24 | 45 min |
| Season 5 | Episode 1 | Jargon | 2012-09-15 | 60 min |
| Season 5 | Episode 2 | Jam, Jelly and Juice | 2012-09-22 | 45 min |
| Season 5 | Episode 3 | Journeys | 2012-09-29 | 45 min |
| Season 5 | Episode 4 | Jack and Jill | 2012-10-06 | 45 min |
| Season 5 | Episode 5 | J-Places | 2012-10-13 | 45 min |
| Season 5 | Episode 6 | Joints | 2012-10-20 | 45 min |
| Season 5 | Episode 7 | Journalism | 2012-10-27 | 45 min |
| Season 5 | Episode 8 | Jumble | 2012-11-03 | 45 min |
| Season 5 | Episode 9 | Jeopardy | 2012-11-10 | 45 min |
| Season 5 | Episode 10 | Jungles | 2012-11-24 | 45 min |
| Season 5 | Episode 11 | Jumpers | 2012-12-01 | 45 min |
| Season 5 | Episode 12 | Justice | 2012-12-08 | 45 min |
| Season 5 | Episode 13 | Jobs | 2012-12-15 | 45 min |
| Season 5 | Episode 14 | Jingle Bells | 2012-12-29 | 45 min |
| Season 5 | Episode 15 | Jolly | 2013-01-12 | 45 min |
| Season 5 | Episode 16 | Just the Job | 2013-08-31 | 45 min |
| Season 6 | Episode 1 | Knees & Knockers | 2013-09-08 | 45 min |
| Season 6 | Episode 2 | Kit and Kaboodle | 2013-09-15 | 45 min |
| Season 6 | Episode 3 | K-Folk | 2013-09-22 | 45 min |
| Season 6 | Episode 4 | Knits & Knots | 2013-09-29 | 45 min |
| Season 6 | Episode 5 | Kings | 2013-10-06 | 45 min |
| Season 6 | Episode 6 | Killers | 2013-10-13 | 45 min |
| Season 6 | Episode 7 | Knowledge | 2013-10-20 | 45 min |
| Season 6 | Episode 8 | Keys | 2013-10-27 | 45 min |
| Season 6 | Episode 9 | Kinetic | 2013-11-03 | 45 min |
| Season 6 | Episode 10 | Kinky | 2013-11-30 | 45 min |
| Season 6 | Episode 11 | Knights and Knaves | 2013-12-07 | 45 min |
| Season 6 | Episode 12 | Kitchen Sink | 2013-12-15 | 45 min |
| Season 6 | Episode 13 | Keeps | 2013-12-23 | 45 min |
| Season 6 | Episode 14 | Kris Kringle | 2013-12-24 | 45 min |
| Season 6 | Episode 15 | Kitsch | 2014-01-11 | 45 min |
| Season 6 | Episode 16 | Kaleidoscope | 2014-01-18 | 45 min |
| Season 7 | Episode 1 | L Animals | 2014-10-04 | 45 min |
| Season 7 | Episode 2 | Location, Location, Location | 2014-10-11 | 45 min |
| Season 7 | Episode 3 | Literature | 2014-10-18 | 45 min |
| Season 7 | Episode 4 | Levity | 2014-10-25 | 45 min |
| Season 7 | Episode 5 | Lenses | 2014-11-01 | 45 min |
| Season 7 | Episode 6 | Liblabble | 2014-11-08 | 45 min |
| Season 7 | Episode 7 | Lethal | 2014-11-22 | 45 min |
| Season 7 | Episode 8 | Lovely | 2014-11-29 | 45 min |
| Season 7 | Episode 9 | Lying | 2014-12-13 | 45 min |
| Season 7 | Episode 10 | Lumped Together | 2014-12-20 | 45 min |
| Season 7 | Episode 11 | No L | 2014-12-27 | 45 min |
| Season 7 | Episode 12 | Lucky Losers | 2015-01-04 | 45 min |
| Season 7 | Episode 13 | Little and Large | 2015-01-11 | 45 min |
| Season 7 | Episode 14 | Ladies and Gents | 2015-02-07 | 45 min |
| Season 7 | Episode 15 | Long Lost | 2015-04-04 | 45 min |
| Season 7 | Episode 16 | Landmarks | 2015-04-18 | 45 min |
| Season 8 | Episode 1 | Medley of Maladies | 2015-10-17 | 45 min |
| Season 8 | Episode 2 | Military Matters | 2015-10-24 | 45 min |
| Season 8 | Episode 3 | Miscellany | 2015-11-07 | 45 min |
| Season 8 | Episode 4 | M-Places | 2015-11-14 | 45 min |
| Season 8 | Episode 5 | Maths | 2015-11-21 | 45 min |
| Season 8 | Episode 6 | Marriage and Mating | 2015-11-28 | 45 min |
| Season 8 | Episode 7 | Middle Muddle | 2015-12-12 | 45 min |
| Season 8 | Episode 8 | Merriment | 2015-12-19 | 45 min |
| Season 8 | Episode 9 | Messing with Your Mind | 2016-01-02 | 45 min |
| Season 8 | Episode 10 | Making a Meal of It | 2016-01-09 | 45 min |
| Season 8 | Episode 11 | Menagerie | 2016-01-16 | 45 min |
| Season 8 | Episode 12 | Medieval and Macabre | 2016-01-23 | 45 min |
| Season 8 | Episode 13 | Monster Mash | 2016-02-22 | 45 min |
| Season 8 | Episode 14 | Messy | 2016-02-29 | 45 min |
| Season 8 | Episode 15 | Mix and Match | 2016-04-04 | 45 min |
| Season 8 | Episode 16 | Misconceptions | 2016-03-28 | 45 min |
| Season 9 | Episode 1 | Naming Names | 2016-10-23 | 45 min |
| Season 9 | Episode 2 | North Norse | 2016-10-30 | 45 min |
| Season 9 | Episode 3 | Nosey Noisy | 2016-11-06 | 45 min |
| Season 9 | Episode 4 | Noble Rot | 2016-11-20 | 45 min |
| Season 9 | Episode 5 | Not Nearly | 2016-11-27 | 45 min |
| Season 9 | Episode 6 | Night | 2016-12-04 | 45 min |
| Season 9 | Episode 7 | Naked Truth | 2016-12-11 | 45 min |
| Season 9 | Episode 8 | Non Sequiturs | 2016-12-17 | 45 min |
| Season 9 | Episode 9 | Noël | 2016-12-25 | 45 min |
| Season 9 | Episode 10 | Nature/Nurture | 2017-01-02 | 45 min |
| Season 9 | Episode 11 | Nonsense | 2017-01-08 | 45 min |
| Season 9 | Episode 12 | Noodles | 2017-01-15 | 45 min |
| Season 9 | Episode 13 | Naval Navigation | 2017-01-22 | 45 min |
| Season 9 | Episode 14 | Numbers | 2017-01-29 | 45 min |
| Season 9 | Episode 15 | Next | 2017-02-04 | 45 min |
| Season 9 | Episode 16 | New | 2017-02-11 | 45 min |
| Season 10 | Episode 1 | Ologies | 2017-10-21 | 45 min |
| Season 10 | Episode 2 | Organisms | 2017-10-28 | 45 min |
| Season 10 | Episode 3 | Oceans | 2017-11-04 | 45 min |
| Season 10 | Episode 4 | Over and Ova | 2017-11-11 | 45 min |
| Season 10 | Episode 5 | Odorous and Odious | 2017-11-25 | 45 min |
| Season 10 | Episode 6 | Odds and Ends | 2017-12-02 | 45 min |
| Season 10 | Episode 7 | Opposites | 2017-12-09 | 45 min |
| Season 10 | Episode 8 | Operations | 2017-12-16 | 45 min |
| Season 10 | Episode 9 | O Christmas | 2017-12-29 | 45 min |
| Season 10 | Episode 10 | Origins and Openings | 2018-01-06 | 45 min |
| Season 10 | Episode 11 | Objects and Ornaments | 2018-01-13 | 45 min |
| Season 10 | Episode 12 | The Occult | 2018-01-20 | 45 min |
| Season 10 | Episode 13 | Omnishambles | 2018-01-27 | 45 min |
| Season 10 | Episode 14 | Oddballs | 2018-02-03 | 45 min |
| Season 10 | Episode 15 | Overseas | 2018-02-17 | 45 min |
| Season 10 | Episode 16 | Occupations and Offices | 2018-03-10 | 45 min |
| Season 11 | Episode 1 | Panimals | 2018-10-13 | 45 min |
| Season 11 | Episode 2 | Peril | 2018-10-20 | 45 min |
| Season 11 | Episode 3 | Piecemeal | 2018-10-27 | 45 min |
| Season 11 | Episode 4 | Parts | 2018-11-03 | 45 min |
| Season 11 | Episode 5 | Public & Private | 2018-11-10 | 45 min |
| Season 11 | Episode 6 | Pictures | 2018-11-17 | 45 min |
| Season 11 | Episode 7 | Picnics | 2018-11-24 | 45 min |
| Season 11 | Episode 8 | Plants | 2018-12-01 | 45 min |
| Season 11 | Episode 9 | Pubs | 2018-12-29 | 45 min |
| Season 11 | Episode 10 | Pain & Punishment | 2019-01-12 | 45 min |
| Season 11 | Episode 11 | Potpourri | 2019-03-16 | 45 min |
| Season 11 | Episode 12 | Procrastination | 2019-05-04 | 45 min |
| Season 11 | Episode 13 | Phenomena | 2019-05-11 | 45 min |
| Season 11 | Episode 14 | Pathology | 2019-05-18 | 45 min |
| Season 11 | Episode 15 | Past Times | 2019-08-09 | 45 min |
| Season 11 | Episode 16 | Post | 2019-08-16 | 45 min |
| Season 12 | Episode 1 | Quirky | 2019-09-21 | 45 min |
| Season 12 | Episode 2 | Quintessential | 2019-11-02 | 45 min |
| Season 12 | Episode 3 | Quarrels | 2019-11-09 | 45 min |
| Season 12 | Episode 4 | Queasy Quacks | 2019-11-30 | 45 min |
| Season 12 | Episode 5 | Questions and Qualifications | 2019-12-07 | 45 min |
| Season 12 | Episode 6 | Quests: Part One | 2019-12-15 | 45 min |
| Season 12 | Episode 7 | Quizmas | 2019-12-27 | 45 min |
| Season 12 | Episode 8 | Quests: Part Two | 2020-01-04 | 45 min |
| Season 12 | Episode 9 | Qanimals | 2020-01-25 | 45 min |
| Season 12 | Episode 10 | Quiet | 2020-02-01 | 45 min |
| Season 12 | Episode 11 | Quaffing | 2020-02-08 | 45 min |
| Season 12 | Episode 12 | Quagmire | 2020-02-15 | 45 min |
| Season 12 | Episode 13 | Quills | 2020-02-22 | 45 min |
| Season 12 | Episode 14 | Queens | 2020-02-29 | 45 min |
| Season 12 | Episode 15 | Quantity and Quality | 2020-04-04 | 45 min |
| Season 12 | Episode 16 | Quads and Quins | 2020-05-04 | 45 min |
| Season 13 | Episode 1 | Rude | 2020-08-29 | 45 min |
| Season 13 | Episode 2 | Ruff and Reddy | 2020-09-05 | 45 min |
| Season 13 | Episode 3 | Road and Rail | 2020-09-12 | 45 min |
| Season 13 | Episode 4 | Restaurants | 2020-09-26 | 45 min |
| Season 13 | Episode 5 | Rubbish | 2020-10-03 | 45 min |
| Season 13 | Episode 6 | Ridiculous | 2020-10-10 | 45 min |
| Season 13 | Episode 7 | Reflections | 2020-11-07 | 45 min |
| Season 13 | Episode 8 | Radioactive | 2020-11-21 | 45 min |
| Season 13 | Episode 9 | Rejoice! A Christmas Special | 2020-12-27 | 45 min |
| Season 13 | Episode 10 | R Animals | 2021-01-07 | 45 min |
| Season 13 | Episode 11 | Revolutions | 2021-01-30 | 45 min |
| Season 13 | Episode 12 | Rest and Recreation | 2021-02-02 | 45 min |
| Season 13 | Episode 13 | Roaming | 2021-02-12 | 45 min |
| Season 13 | Episode 14 | Rogue | 2021-03-13 | 45 min |
| Season 13 | Episode 15 | Random | 2021-03-20 | 45 min |
| Season 13 | Episode 16 | Rock 'n' Roll | 2021-04-01 | 45 min |
| Season 14 | Episode 1 | 'S' Animals | 2022-01-07 | 45 min |
| Season 14 | Episode 2 | Smörgåsbord | 2022-01-14 | 45 min |
| Season 14 | Episode 3 | Saints & Sinners | 2022-01-21 | 45 min |
| Season 14 | Episode 4 | Silly Season | 2022-01-28 | 45 min |
| Season 14 | Episode 5 | Sun, Sea & Sandi | 2022-02-04 | 45 min |
| Season 14 | Episode 6 | Sexed-Up | 2022-02-11 | 45 min |
| Season 14 | Episode 7 | Sick | 2022-02-18 | 45 min |
| Season 14 | Episode 8 | Secrets, Spies & Sleuths | 2022-02-25 | 45 min |
| Season 14 | Episode 9 | Shady & Shaky | 2022-03-04 | 45 min |
| Season 14 | Episode 10 | Sideshows, Stunts & Scavenger Hunts | 2022-05-16 | 45 min |
| Season 14 | Episode 11 | Sugar & Spice | 2022-05-23 | 45 min |
| Season 14 | Episode 12 | Sensational | 2022-05-30 | 45 min |
| Season 14 | Episode 13 | Spooky | 2022-06-06 | 45 min |
| Season 14 | Episode 14 | Season's Greetings | 2022-12-27 | 45 min |
| Season 15 | Episode 1 | Toys, Tinsel, and Turkeys | 2022-12-19 | 45 min |
| Season 15 | Episode 2 | Ticks Tax Toes | 2023-01-06 | 45 min |
| Season 15 | Episode 3 | Theatrical! | 2023-01-13 | 45 min |
| Season 15 | Episode 4 | Telling Tails | 2023-01-20 | 45 min |
| Season 15 | Episode 5 | Trundling | 2023-01-27 | 45 min |
| Season 15 | Episode 6 | This, That and the Other | 2023-02-03 | 45 min |
| Season 15 | Episode 7 | Tubular | 2023-02-10 | 45 min |
| Season 15 | Episode 8 | Tea Time | 2023-02-17 | 45 min |
| Season 15 | Episode 9 | Tips and Tools | 2023-03-19 | 45 min |
| Season 15 | Episode 10 | 'T' Animals | 2023-03-26 | 45 min |
| Season 15 | Episode 11 | Television | 2023-04-08 | 45 min |
| Season 15 | Episode 12 | Thrills & Spills | 2023-04-16 | 45 min |
| Season 15 | Episode 13 | Testing | 2023-04-23 | 45 min |
| Season 15 | Episode 14 | Tricks & Treats | 2023-04-30 | 45 min |
| Season 16 | Episode 1 | All I Want for Christmas is U | 2023-12-18 | 45 min |
| Season 16 | Episode 2 | Upside Down | 2024-01-05 | 45 min |
| Season 16 | Episode 3 | United | 2024-01-12 | 45 min |
| Season 16 | Episode 4 | Unsavoury | 2024-01-19 | 45 min |
| Season 16 | Episode 5 | Uncle Sam | 2024-01-26 | 45 min |
| Season 16 | Episode 6 | Ultras | 2024-02-06 | 45 min |
| Season 16 | Episode 7 | Ufology | 2024-02-13 | 45 min |
| Season 16 | Episode 8 | 'U' Animals | 2024-02-20 | 45 min |
| Season 16 | Episode 9 | Unrelated | 2024-02-27 | 45 min |
| Season 16 | Episode 10 | Upsadaisy | 2024-03-26 | 45 min |
| Season 16 | Episode 11 | Underthings | 2024-04-02 | 45 min |
| Season 16 | Episode 12 | University | 2024-04-09 | 45 min |
| Season 16 | Episode 13 | Upbringing | 2024-04-16 | 45 min |
| Season 16 | Episode 14 | Underground & Underwater | 2024-04-23 | 45 min |
| Season 16 | Episode 15 | Ulex | 2024-04-30 | 45 min |
| Season 17 | Episode 1 | Voyaging | 2024-10-22 | 45 min |
| Season 17 | Episode 2 | Vocal | 2024-10-29 | 45 min |
| Season 17 | Episode 3 | Very Varied | 2024-11-05 | 45 min |
| Season 17 | Episode 4 | Vets | 2024-11-12 | 45 min |
