How much trouble could one imaginative boy, his faithful dog and two science-loving sisters possibly get into? Hmm, that sounds like a challenge!
You can now watch Johnny Test online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Johnny to the Center of the Earth | 2005-09-17 | 15 min |
| Season 1 | Episode 2 | Johnny X | 2005-09-17 | 15 min |
| Season 1 | Episode 3 | Johnny vs. Bling-Bling Boy | 2005-09-24 | 15 min |
| Season 1 | Episode 4 | Johnny Impossible | 2005-09-24 | 15 min |
| Season 1 | Episode 5 | Johnny Test: Party Monster | 2005-10-01 | 15 min |
| Season 1 | Episode 6 | Johnny Test: Extreme Crime Stopper | 2005-10-01 | 15 min |
| Season 1 | Episode 7 | Deep Sea Johnny | 2005-10-08 | 15 min |
| Season 1 | Episode 8 | Johnny and the Amazing Turbo Action Backpack | 2005-10-08 | 15 min |
| Season 1 | Episode 9 | Johnny and the Ice Pigs | 2005-10-29 | 15 min |
| Season 1 | Episode 10 | Johnny's House of Horrors | 2005-10-29 | 15 min |
| Season 1 | Episode 11 | Johnny's Super Smartypants | 2005-11-05 | 15 min |
| Season 1 | Episode 12 | Take Your Johnny to Work Day | 2005-11-05 | 15 min |
| Season 1 | Episode 13 | Johnny and the Mega Roboticles | 2005-11-12 | 15 min |
| Season 1 | Episode 14 | Johnny Gets Mooned | 2005-11-12 | 15 min |
| Season 1 | Episode 15 | Johnny Hollywood | 2005-11-19 | 15 min |
| Season 1 | Episode 16 | Johnny's Turbo Time Rewinder | 2005-11-19 | 15 min |
| Season 1 | Episode 17 | Return of Johnny X | 2005-11-26 | 15 min |
| Season 1 | Episode 18 | Sonic Johnny | 2005-11-26 | 15 min |
| Season 1 | Episode 19 | Dog Days of Johnny | 2006-02-11 | 15 min |
| Season 1 | Episode 20 | Johnny's Pink Plague | 2006-02-11 | 15 min |
| Season 1 | Episode 21 | Johnny's Extreme Game Controller | 2006-02-18 | 15 min |
| Season 1 | Episode 22 | Li'l Johnny | 2006-02-18 | 15 min |
| Season 1 | Episode 23 | Johnny vs. Brain Freezer | 2006-07-22 | 15 min |
| Season 1 | Episode 24 | Johnny's Big Snow Job | 2006-07-22 | 15 min |
| Season 1 | Episode 25 | Johnny Dodgeball | 2006-07-29 | 15 min |
| Season 1 | Episode 26 | Johnny and the Attack of the Monster Truck | 2006-07-29 | 15 min |
| Season 2 | Episode 1 | Hoist the Johnny Roger | 2006-10-28 | 15 min |
| Season 2 | Episode 2 | Johnny's Turbo Toy Force | 2006-10-28 | 15 min |
| Season 2 | Episode 3 | JTV | 2006-11-04 | 15 min |
| Season 2 | Episode 4 | Johnny vs. Bling-Bling Boy 2 | 2006-11-04 | 15 min |
| Season 2 | Episode 5 | Johnnyland | 2006-11-11 | 15 min |
| Season 2 | Episode 6 | Johnny's Got a Brand New Dad | 2006-11-11 | 15 min |
| Season 2 | Episode 7 | Saturday's Alright for Johnny | 2006-11-18 | 15 min |
| Season 2 | Episode 8 | Johnny Mint Chip | 2006-11-18 | 15 min |
| Season 2 | Episode 9 | Johnny's Pet Day | 2006-12-03 | 15 min |
| Season 2 | Episode 10 | Phat Johnny | 2006-12-03 | 15 min |
| Season 2 | Episode 11 | The Revenge of Johnny X | 2006-12-10 | 15 min |
| Season 2 | Episode 12 | The Enchanted Land of Johnnia | 2006-12-10 | 15 min |
| Season 2 | Episode 13 | 101 Johnnies | 2007-01-17 | 15 min |
| Season 2 | Episode 14 | Johnny Zombie Tea Party | 2007-01-17 | 15 min |
| Season 2 | Episode 15 | Johnny Test in Black & White | 2007-02-24 | 15 min |
| Season 2 | Episode 16 | Johnny the Kid | 2007-02-24 | 15 min |
| Season 2 | Episode 17 | Downhill Johnny | 2007-03-03 | 15 min |
| Season 2 | Episode 18 | Johnny Meets the Pork-Ness Monsters | 2007-03-03 | 15 min |
| Season 2 | Episode 19 | Johnny X Strikes Back | 2007-04-21 | 15 min |
| Season 2 | Episode 20 | Johnny vs. Super Soaking Cyborgs | 2007-04-21 | 15 min |
| Season 2 | Episode 21 | 00-Johnny | 2007-04-28 | 15 min |
| Season 2 | Episode 22 | Johnny of the Jungle | 2007-04-28 | 15 min |
| Season 2 | Episode 23 | Johnny vs. Smash Badger 3 | 2007-05-05 | 15 min |
| Season 2 | Episode 24 | Johnny Bee Good | 2007-05-05 | 15 min |
| Season 2 | Episode 25 | The Good, the Bad & the Johnny | 2007-05-12 | 15 min |
| Season 2 | Episode 26 | Rock-a-Bye Johnny | 2007-05-12 | 15 min |
| Season 3 | Episode 1 | Johnny vs. Bling-Bling Boy 3 | 2007-09-22 | 15 min |
| Season 3 | Episode 2 | Stinkin' Johnny | 2007-09-22 | 15 min |
| Season 3 | Episode 3 | Johnny X and the Attack of the Snowmen | 2007-09-29 | 15 min |
| Season 3 | Episode 4 | Johnny vs. Dukey | 2007-09-29 | 15 min |
| Season 3 | Episode 5 | Here Johnny, Here Boy | 2007-10-06 | 15 min |
| Season 3 | Episode 6 | Johnny Applesauce | 2007-10-06 | 15 min |
| Season 3 | Episode 7 | Johnny'mon | 2007-10-13 | 15 min |
| Season 3 | Episode 8 | Bath Time for Johnny | 2007-10-13 | 15 min |
| Season 3 | Episode 9 | Johnny Test: Monster Starter | 2008-01-26 | 15 min |
| Season 3 | Episode 10 | Johnny Holiday | 2007-11-03 | 15 min |
| Season 3 | Episode 11 | Coming to a Johnny Near You | 2007-11-10 | 15 min |
| Season 3 | Episode 12 | When Johnny Comes Marching Home | 2007-11-10 | 15 min |
| Season 3 | Episode 13 | Johnnyitis | 2007-12-01 | 15 min |
| Season 3 | Episode 14 | Johnny Mustache | 2007-12-01 | 15 min |
| Season 3 | Episode 15 | Johnny Fu | 2007-12-15 | 15 min |
| Season 3 | Episode 16 | Johnny Escape From Bling Bling Island | 2007-12-15 | 15 min |
| Season 3 | Episode 17 | Johnny's Monkey Business | 2008-01-26 | 15 min |
| Season 3 | Episode 18 | Johnny Bench | 2008-01-26 | 15 min |
| Season 3 | Episode 19 | Johnny Long Legs | 2008-02-02 | 15 min |
| Season 3 | Episode 20 | Johnny Test in Outer Space | 2008-02-02 | 15 min |
| Season 3 | Episode 21 | Johnny Kart Racing | 2008-02-16 | 15 min |
| Season 3 | Episode 22 | Johnny Smells Good | 2008-02-16 | 15 min |
| Season 3 | Episode 23 | Return of Johnny'mon | 2008-02-23 | 15 min |
| Season 3 | Episode 24 | Johnny Dukey Doo | 2008-02-23 | 15 min |
| Season 3 | Episode 25 | Johnny X: A New Beginning (JX6-a) | 2008-03-01 | 15 min |
| Season 3 | Episode 26 | Johnny X: The Final Ending (JX6-b) | 2008-03-01 | 15 min |
| Season 4 | Episode 1 | Johnny's New Baby Sisters | 2009-09-10 | 15 min |
| Season 4 | Episode 2 | Porta Johnny | 2009-09-10 | 15 min |
| Season 4 | Episode 3 | Join the Johnny Scouts | 2009-09-17 | 15 min |
| Season 4 | Episode 4 | Johnny BC | 2009-09-17 | 15 min |
| Season 4 | Episode 5 | Runaway Johnny | 2009-09-24 | 15 min |
| Season 4 | Episode 6 | Johnny on the Spot | 2009-09-24 | 15 min |
| Season 4 | Episode 7 | Dark Johnny | 2009-10-01 | 15 min |
| Season 4 | Episode 8 | No Homework for Johnny | 2009-10-01 | 15 min |
| Season 4 | Episode 9 | Papa Johnny | 2009-10-08 | 15 min |
| Season 4 | Episode 10 | The Johnnyminster Dog Show | 2009-10-08 | 15 min |
| Season 4 | Episode 11 | Dukey Jekyll and Johnny Hyde | 2009-10-15 | 15 min |
| Season 4 | Episode 12 | Johnny's Trophy Case | 2009-10-15 | 15 min |
| Season 4 | Episode 13 | Johnny's Amazing Cookie Company | 2009-11-26 | 15 min |
| Season 4 | Episode 14 | Johnny's Big Dumb Sisters | 2009-11-26 | 15 min |
| Season 4 | Episode 15 | My Johnny Guard | 2009-12-03 | 15 min |
| Season 4 | Episode 16 | Tom and Johnny | 2009-12-03 | 15 min |
| Season 4 | Episode 17 | Quantum of Johnny | 2009-12-10 | 15 min |
| Season 4 | Episode 18 | Johnny Get Yer Gum | 2009-12-10 | 15 min |
| Season 4 | Episode 19 | Old School Johnny | 2010-01-07 | 15 min |
| Season 4 | Episode 20 | Johnny Degrees Below Zero | 2010-01-07 | 15 min |
| Season 4 | Episode 21 | Johnny Johnny | 2010-02-04 | 15 min |
| Season 4 | Episode 22 | Johnny Double Coupon | 2010-02-04 | 15 min |
| Season 4 | Episode 23 | X-Ray Johnny | 2010-02-25 | 15 min |
| Season 4 | Episode 24 | The Destruction of Johnny X | 2010-02-25 | 15 min |
| Season 4 | Episode 25 | iJohnny | 2010-03-02 | 15 min |
| Season 4 | Episode 26 | Johnny vs. The Mummy | 2010-03-02 | 15 min |
| Season 4 | Episode 27 | Johnny Grow Your Own Monster | 2010-05-10 | 15 min |
| Season 4 | Episode 28 | Who's Johnny? | 2010-05-10 | 15 min |
| Season 4 | Episode 29 | Princess Johnny | 2010-05-24 | 15 min |
| Season 4 | Episode 30 | 99 Deeds of Johnny Test | 2010-05-24 | 15 min |
| Season 4 | Episode 31 | Johnny's Amazing Race | 2010-07-12 | 15 min |
| Season 4 | Episode 32 | Johnny Test in 3D | 2010-07-12 | 15 min |
| Season 4 | Episode 33 | Guess Who's Coming to Johnny's for Dinner | 2010-07-26 | 15 min |
| Season 4 | Episode 34 | Johnny's New BFF | 2010-07-26 | 15 min |
| Season 4 | Episode 35 | Johnny vs. Bling Bling IV | 2010-08-09 | 15 min |
| Season 4 | Episode 36 | Johnny's Big Sister Smackdown | 2010-08-09 | 15 min |
| Season 4 | Episode 37 | Sunshine Malibu Johnny | 2010-08-23 | 15 min |
| Season 4 | Episode 38 | Johnnyicle | 2010-08-23 | 15 min |
| Season 4 | Episode 39 | King Johnny | 2010-09-06 | 15 min |
| Season 4 | Episode 40 | Johnny Re-Animated | 2010-09-06 | 15 min |
| Season 4 | Episode 41 | Johnny Cakes | 2010-09-20 | 15 min |
| Season 4 | Episode 42 | Johnny Tube | 2010-09-20 | 15 min |
| Season 4 | Episode 43 | Sleepover at Johnny's | 2010-10-04 | 15 min |
| Season 4 | Episode 44 | Johnny's Got a Wart! | 2010-10-04 | 15 min |
| Season 4 | Episode 45 | Johnny's Royal Flush | 2010-10-18 | 15 min |
| Season 4 | Episode 46 | Johnny Test's Day Off | 2010-10-18 | 15 min |
| Season 4 | Episode 47 | Johnny & Dark Vegan's Battle Brawl Mania | 2010-11-01 | 15 min |
| Season 4 | Episode 48 | A Scholarship for Johnny | 2010-11-01 | 15 min |
| Season 4 | Episode 49 | Johnny Boat Racing | 2010-11-15 | 15 min |
| Season 4 | Episode 50 | Johnny Lock Down | 2010-11-15 | 15 min |
| Season 4 | Episode 51 | Good Ol' Johnny Test | 2010-11-29 | 15 min |
| Season 4 | Episode 52 | Johnny X Strikes Back Again | 2010-11-29 | 15 min |
| Season 5 | Episode 1 | Johnny Goes Nuts | 2011-06-13 | 15 min |
| Season 5 | Episode 2 | Johnny Daddy Day | 2011-06-13 | 15 min |
| Season 5 | Episode 3 | Johnny Cruise | 2011-06-20 | 15 min |
| Season 5 | Episode 4 | Rated J for Johnny | 2011-06-20 | 15 min |
| Season 5 | Episode 5 | Spotless Johnny | 2011-06-27 | 15 min |
| Season 5 | Episode 6 | Johnny vs. Bling-Bling: The Final Battle | 2011-06-27 | 15 min |
| Season 5 | Episode 7 | Cat Scratch Johnny | 2011-07-11 | 15 min |
| Season 5 | Episode 8 | Johnny of the Deep | 2011-07-11 | 15 min |
| Season 5 | Episode 9 | Johnny Swellville | 2011-07-18 | 15 min |
| Season 5 | Episode 10 | Johnny Irresistible | 2011-07-18 | 15 min |
| Season 5 | Episode 11 | Johnny's Rat Race | 2011-07-25 | 15 min |
| Season 5 | Episode 12 | Black & White & Johnny All Over | 2011-07-25 | 15 min |
| Season 5 | Episode 13 | Fangs a Lot Johnny | 2011-10-10 | 15 min |
| Season 5 | Episode 14 | Johnny Testosterone | 2011-10-10 | 15 min |
| Season 5 | Episode 15 | Lawn Gone Johnny | 2011-08-01 | 15 min |
| Season 5 | Episode 16 | Johnny's Ultimate Treehouse | 2011-08-01 | 15 min |
| Season 5 | Episode 17 | Johnny Goes Camping | 2011-08-08 | 15 min |
| Season 5 | Episode 18 | Johnny's World Prank Wars I | 2011-08-08 | 15 min |
| Season 5 | Episode 19 | How to Become a John-i Knight | 2011-08-15 | 15 min |
| Season 5 | Episode 20 | The Return of Johnny Super Smarty Pants | 2011-08-15 | 15 min |
| Season 5 | Episode 21 | Johnny's Keys to Success | 2011-08-22 | 15 min |
| Season 5 | Episode 22 | Johnny's Winter Jacket | 2011-08-22 | 15 min |
| Season 5 | Episode 23 | Johnny Two-Face | 2011-08-29 | 15 min |
| Season 5 | Episode 24 | Johnny Susan, Susan Johnny | 2011-08-29 | 15 min |
| Season 5 | Episode 25 | Johnny Trick or Treat | 2011-10-17 | 15 min |
| Season 5 | Episode 26 | Nightmare on Johnny's Street | 2011-10-17 | 15 min |
| Season 5 | Episode 27 | My Dinner with Johnny | 2011-11-14 | 15 min |
| Season 5 | Episode 28 | Johnny Alternative | 2011-11-14 | 15 min |
| Season 5 | Episode 29 | Cool Hand Johnny | 2011-11-28 | 15 min |
| Season 5 | Episode 30 | Roller Johnny | 2011-11-28 | 15 min |
| Season 5 | Episode 31 | A Holly Johnny Christmas | 2011-12-05 | 15 min |
| Season 5 | Episode 32 | Johnny's First Annual Snowball | 2011-12-05 | 15 min |
| Season 5 | Episode 33 | Lakeside Johnny | 2012-01-18 | 15 min |
| Season 5 | Episode 34 | Johnny Germ Fighter | 2012-01-18 | 15 min |
| Season 5 | Episode 35 | Johnny's World Record | 2012-03-20 | 15 min |
| Season 5 | Episode 36 | Mush, Johnny, Mush | 2012-03-20 | 15 min |
| Season 5 | Episode 37 | Johnny's Treasure | 2012-03-21 | 15 min |
| Season 5 | Episode 38 | Extra Credit Johnny | 2012-03-21 | 15 min |
| Season 5 | Episode 39 | Johnny's Left Foot | 2012-03-22 | 15 min |
| Season 5 | Episode 40 | Johnny vs. The Tickler | 2012-03-22 | 15 min |
| Season 5 | Episode 41 | Bugged Out Johnny | 2012-03-23 | 15 min |
| Season 5 | Episode 42 | Johnny Test's Quest | 2012-03-23 | 15 min |
| Season 5 | Episode 43 | Johnny O's | 2012-04-23 | 15 min |
| Season 5 | Episode 44 | It's Du-kay, Johnny | 2012-04-23 | 15 min |
| Season 5 | Episode 45 | Magic Johnny | 2012-06-06 | 15 min |
| Season 5 | Episode 46 | Dolly Johnny | 2012-06-06 | 15 min |
| Season 5 | Episode 47 | Johnny McCool | 2012-06-20 | 15 min |
| Season 5 | Episode 48 | It's an Invasion, Johnny | 2012-06-20 | 15 min |
| Season 5 | Episode 49 | It's All Relative, Johnny | 2012-07-25 | 15 min |
| Season 5 | Episode 50 | Johnny Rich | 2012-07-25 | 15 min |
| Season 5 | Episode 51 | Johnny X...Again? (JX9) | 2012-08-08 | 15 min |
| Season 5 | Episode 52 | Green Johnny | 2012-08-08 | 15 min |
| Season 6 | Episode 1 | Johnny on the Clock | 2013-04-23 | 15 min |
| Season 6 | Episode 2 | Johnny X-Factor (JX10) | 2013-04-23 | 15 min |
| Season 6 | Episode 3 | Johnnny Vets Dukey | 2013-05-21 | 15 min |
| Season 6 | Episode 4 | Johnny's No. 1 Fan | 2013-05-07 | 15 min |
| Season 6 | Episode 5 | How to Train Your Johnny | 2013-05-21 | 15 min |
| Season 6 | Episode 6 | Johnny and Clyde | 2013-05-21 | 15 min |
| Season 6 | Episode 7 | Johnny's Super Massive Kart Wheelies 7 | 2013-06-04 | 15 min |
| Season 6 | Episode 8 | Smooth Talking Johnny | 2013-06-04 | 15 min |
| Season 6 | Episode 9 | Johnny and the Beanstalk | 2013-06-18 | 15 min |
| Season 6 | Episode 10 | Johnny and Bling-Bling Bond Bond | 2013-06-18 | 15 min |
| Season 6 | Episode 11 | Johnny's Got Talent | 2013-07-02 | 15 min |
| Season 6 | Episode 12 | Johnny's Rough Around the Hedges | 2013-07-02 | 15 min |
| Season 6 | Episode 13 | Johnny's Head in the Clouds | 2013-07-16 | 15 min |
| Season 6 | Episode 14 | Stop in the Name of Johnny | 2013-07-16 | 15 min |
| Season 6 | Episode 15 | Johnny Opposite | 2013-07-30 | 15 min |
| Season 6 | Episode 16 | Johnny on the Job | 2013-07-30 | 15 min |
| Season 6 | Episode 17 | Johnny's 100th Episode | 2013-08-27 | 15 min |
| Season 6 | Episode 18 | Johnny's Next Episode | 2013-08-27 | 15 min |
| Season 6 | Episode 19 | Johnny's Supreme Theme | 2013-09-03 | 15 min |
| Season 6 | Episode 20 | Past and Present Johnny | 2013-09-03 | 15 min |
| Season 6 | Episode 21 | The Sands of Johnny | 2013-09-17 | 15 min |
| Season 6 | Episode 22 | Abominable Johnny | 2013-09-17 | 15 min |
| Season 6 | Episode 23 | Johnny vs. the Dukenator | 2013-10-02 | 15 min |
| Season 6 | Episode 24 | Johnny's Petting Zoo Posse | 2013-10-02 | 15 min |
| Season 6 | Episode 25 | The Johnny Who Saved Halloween | 2013-10-16 | 15 min |
| Season 6 | Episode 26 | Johnny's Zombie Bomb | 2013-10-16 | 15 min |
| Season 6 | Episode 27 | Johnny's New Super Mega Villain | 2013-10-30 | 15 min |
| Season 6 | Episode 28 | Johnny in Charge | 2013-10-30 | 15 min |
| Season 6 | Episode 29 | Johnny Unplugged | 2013-11-13 | 15 min |
| Season 6 | Episode 30 | Johnny's Monster Mash | 2013-11-13 | 15 min |
| Season 6 | Episode 31 | Johnny's Chipmunk Chit Chat | 2013-12-04 | 15 min |
| Season 6 | Episode 32 | A Picture's Worth 1000 Johnnies | 2013-12-04 | 15 min |
| Season 6 | Episode 33 | Dial J for Johnny | 2014-01-15 | 15 min |
| Season 6 | Episode 34 | Road Trip Johnny | 2014-01-15 | 15 min |
| Season 6 | Episode 35 | Code Cracking Johnny | 2014-02-05 | 15 min |
| Season 6 | Episode 36 | Johnny Goes Viral | 2014-02-05 | 15 min |
| Season 6 | Episode 37 | FrankenJohnny | 2014-02-18 | 15 min |
| Season 6 | Episode 38 | The Johnny Express | 2014-02-18 | 15 min |
| Season 6 | Episode 39 | Crash Test Johnny | 2014-02-25 | 15 min |
| Season 6 | Episode 40 | Johnny's Junky Trunk | 2014-02-25 | 15 min |
| Season 6 | Episode 41 | Super Johnny Action Federation | 2014-03-11 | 15 min |
| Season 6 | Episode 42 | Gil-Stopping Johnny | 2014-03-11 | 15 min |
| Season 6 | Episode 43 | Johnny With a Chance of Meatloaf | 2014-04-23 | 15 min |
| Season 6 | Episode 44 | It's Easter, Johnny Test! | 2014-04-23 | 15 min |
| Season 6 | Episode 45 | Future Johnny | 2014-05-07 | 15 min |
| Season 6 | Episode 46 | Dukey See Johnny Do | 2014-05-07 | 15 min |
| Season 6 | Episode 47 | Hair's Johnny | 2014-05-21 | 15 min |
| Season 6 | Episode 48 | Johnny's Hungry Games | 2014-05-21 | 15 min |
| Season 6 | Episode 49 | Tiny Johnny | 2014-06-04 | 15 min |
| Season 6 | Episode 50 | Johnny Goes Gaming | 2014-06-04 | 15 min |
| Season 6 | Episode 51 | The Last Flight of Johnny X (JX11) | 2014-06-18 | 15 min |
| Season 6 | Episode 52 | Johnny's Last Chapter | 2014-06-18 | 15 min |
| Production | Scott Fellows | Executive Producer |
| Sound | Adam Schlesinger | Theme Song Performance |
| Sound | Guy Moon | Music |
