Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific experiments. If they can dream it up, Johnny will do it; as long as his genetically engineered super dog, Dukey, can come along.
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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 10.00.
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James Arnold Taylor
Johnny Test (voice)
Maryke Hendrikse
Susan Test (voice)
Ashleigh Ball
Mary Test (voice)
Lee Tockar
The General / Bling-Bling Boy (voice)
Ian James Corlett
Hugh Test (voice)
Trevor Devall
Dukey (voice)
Kathleen Barr
Lila Test (voice)
Scott McNeil
Mr. White / Bumper (voice)
Bill Mondy
Mr. Black (voice)
All 12 episodes plotted by IMDb rating
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26 episodes • 2005Avg: 7.0Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Johnny to the Center of the Earth | Sep 17, 2005 | 8.2 |
| 2 | Johnny X | Sep 17, 2005 | 7.8 |
| 3 | Johnny vs. Bling-Bling Boy | Sep 24, 2005 | 0.0 |
| 4 | Johnny Impossible | Sep 24, 2005 | 5.0 |
| 5 | Johnny Test: Party Monster | Oct 1, 2005 | 0.0 |
| 6 | Johnny Test: Extreme Crime Stopper | Oct 1, 2005 | 0.0 |
| 7 | Deep Sea Johnny | Oct 8, 2005 | 0.0 |
| 8 | Johnny and the Amazing Turbo Action Backpack | Oct 8, 2005 | 0.0 |
| 9 | Johnny and the Ice Pigs | Oct 29, 2005 | 0.0 |
| 10 | Johnny’s House of Horrors | Oct 29, 2005 | 0.0 |
| 11 | Johnny’s Super Smartypants | Nov 5, 2005 | 0.0 |
| 12 | Take Your Johnny to Work Day | Nov 5, 2005 | 0.0 |
| 13 | Johnny and the Mega Roboticles | Nov 12, 2005 | 0.0 |
| 14 | Johnny Gets Mooned | Nov 12, 2005 | 0.0 |
| 15 | Johnny Hollywood | Nov 19, 2005 | 0.0 |
| 16 | Johnny's Turbo Time Rewinder | Nov 19, 2005 | 0.0 |
| 17 | Return of Johnny X | Nov 26, 2005 | 0.0 |
| 18 | Sonic Johnny | Nov 26, 2005 | 0.0 |
| 19 | Dog Days of Johnny | Feb 11, 2006 | 0.0 |
| 20 | Johnny's Pink Plague | Feb 11, 2006 | 0.0 |
| 21 | Johnny's Extreme Game Controller | Feb 18, 2006 | 0.0 |
| 22 | Li'l Johnny | Feb 18, 2006 | 0.0 |
| 23 | Johnny vs. Brain Freezer | Jul 22, 2006 | 0.0 |
| 24 | Johnny's Big Snow Job | Jul 22, 2006 | 0.0 |
| 25 | Johnny Dodgeball | Jul 29, 2006 | 0.0 |
| 26 | Johnny and the Attack of the Monster Truck | Jul 29, 2006 | 0.0 |
26 episodes • 2006Avg: 10.0Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Hoist the Johnny Roger | Oct 28, 2006 | 10.0 |
| 2 | Johnny's Turbo Toy Force | Oct 28, 2006 | 0.0 |
| 3 | JTV | Nov 4, 2006 | 0.0 |
| 4 | Johnny vs. Bling-Bling Boy 2 | Nov 4, 2006 | 0.0 |
| 5 | Johnnyland | Nov 11, 2006 | 0.0 |
| 6 | Johnny's Got a Brand New Dad | Nov 11, 2006 | 10.0 |
| 7 | Saturday's Alright for Johnny | Nov 18, 2006 | 0.0 |
| 8 | Johnny Mint Chip | Nov 18, 2006 | 10.0 |
| 9 | Johnny's Pet Day | Feb 3, 2007 | 0.0 |
| 10 | Phat Johnny | Feb 3, 2007 | 0.0 |
| 11 | The Revenge of Johnny X | Feb 10, 2007 | 0.0 |
| 12 | The Enchanted Land of Johnnia | Feb 10, 2007 | 0.0 |
| 13 | 101 Johnnies | Feb 17, 2007 | 0.0 |
| 14 | Johnny Zombie Tea Party | Feb 17, 2007 | 0.0 |
| 15 | Johnny Test in Black & White | Feb 24, 2007 | 0.0 |
| 16 | Johnny the Kid | Feb 24, 2007 | 0.0 |
| 17 | Downhill Johnny | Mar 3, 2007 | 0.0 |
| 18 | Johnny Meets the Pork-Ness Monsters | Mar 3, 2007 | 0.0 |
| 19 | Johnny X Strikes Back | Apr 21, 2007 | 0.0 |
| 20 | Johnny vs. Super Soaking Cyborgs | Apr 21, 2007 | 0.0 |
| 21 | 00-Johnny | Apr 28, 2007 | 0.0 |
| 22 | Johnny of the Jungle | Apr 28, 2007 | 0.0 |
| 23 | Johnny vs. Smash Badger 3 | May 5, 2007 | 0.0 |
| 24 | Johnny Bee Good | May 5, 2007 | 0.0 |
| 25 | The Good, the Bad & the Johnny | May 12, 2007 | 0.0 |
| 26 | Rock-a-Bye Johnny | May 12, 2007 | 0.0 |
26 episodes • 2007
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Johnny vs. Bling-Bling Boy 3 | Aug 17, 2007 | 0.0 |
| 2 | Stinkin' Johnny | Aug 17, 2007 | 0.0 |
| 3 | Johnny X and the Attack of the Snowmen | Sep 3, 2007 | 0.0 |
| 4 | Johnny vs. Dukey | Sep 3, 2007 | 0.0 |
| 5 | Here Johnny, Here Boy | Sep 16, 2007 | 0.0 |
| 6 | Johnny Applesauce | Sep 16, 2007 | 0.0 |
| 7 | Johnny'mon | Sep 23, 2007 | 0.0 |
| 8 | Bath Time for Johnny | Sep 23, 2007 | 0.0 |
| 9 | Johnny Test: Monster Starter | Oct 6, 2007 | 0.0 |
| 10 | Johnny Holiday | Oct 6, 2007 | 0.0 |
| 11 | Coming to a Johnny Near You | Oct 7, 2007 | 0.0 |
| 12 | When Johnny Comes Marching Home | Oct 7, 2007 | 0.0 |
| 13 | Johnnyitis | Oct 27, 2007 | 0.0 |
| 14 | Johnny Mustache | Oct 27, 2007 | 0.0 |
| 15 | Johnny Fu | Nov 15, 2007 | 0.0 |
| 16 | Johnny Escape From Bling-Bling Island | Nov 15, 2007 | 0.0 |
| 17 | Johnny's Monkey Business | Oct 28, 2007 | 0.0 |
| 18 | Johnny Bench | Oct 28, 2007 | 0.0 |
| 19 | Johnny Long Legs | Dec 8, 2007 | 0.0 |
| 20 | Johnny Test in Outer Space | Dec 8, 2007 | 0.0 |
| 21 | Johnny Kart Racing | Dec 15, 2007 | 0.0 |
| 22 | Johnny Smells Good | Dec 15, 2007 | 0.0 |
| 23 | Return of Johnny'mon | Jan 27, 2008 | 0.0 |
| 24 | Johnny Dukey Doo | Jan 27, 2008 | 0.0 |
| 25 | Johnny X: A New Beginning | Feb 3, 2008 | 0.0 |
| 26 | Johnny X: The Final Ending | Feb 3, 2008 | 0.0 |
52 episodes • 2009Avg: 10.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Johnny's New Baby Sisters | Sep 10, 2009 | 0.0 |
| 2 | Porta Johnny | Sep 10, 2009 | 0.0 |
| 3 | Join the Johnny Scouts | Sep 17, 2009 | 0.0 |
| 4 | Johnny BC | Sep 17, 2009 | 0.0 |
| 5 | Runaway Johnny | Sep 24, 2009 | 0.0 |
| 6 | Johnny on the Spot | Sep 24, 2009 | 0.0 |
| 7 | Dark Johnny | Oct 1, 2009 | 0.0 |
| 8 | No Homework for Johnny | Oct 1, 2009 | 0.0 |
| 9 | Papa Johnny | Oct 8, 2009 | 0.0 |
| 10 | The Johnnyminster Dog Show | Oct 8, 2009 | 0.0 |
| 11 | Dukey Jekyll and Johnny Hyde | Oct 15, 2009 | 0.0 |
| 12 | Johnny's Trophy Case | Oct 15, 2009 | 0.0 |
| 13 | Johnny's Amazing Cookie Company | Nov 26, 2009 | 0.0 |
| 14 | Johnny's Big Dumb Sisters | Nov 26, 2009 | 10.0 |
| 15 | My Johnny Guard | Dec 3, 2009 | 0.0 |
| 16 | Tom and Johnny | Dec 3, 2009 | 0.0 |
| 17 | The Quantum of Johnny | Dec 10, 2009 | 0.0 |
| 18 | Johnny Get Yer Gum | Dec 10, 2009 | 0.0 |
| 19 | Old School Johnny | Jan 7, 2010 | 0.0 |
| 20 | Johnny Degrees Below Zero | Jan 7, 2010 | 0.0 |
| 21 | Johnny Johnny | Feb 4, 2010 | 0.0 |
| 22 | Johnny Double Coupons | Feb 4, 2010 | 0.0 |
| 23 | X-Ray Johnny | Feb 18, 2010 | 0.0 |
| 24 | The Destruction of Johnny X | Feb 18, 2010 | 0.0 |
| 25 | iJohnny | Feb 25, 2010 | 0.0 |
| 26 | Johnny vs. The Mummy | Feb 25, 2010 | 0.0 |
| 27 | Johnny Grow Your Own Monster | May 10, 2010 | 0.0 |
| 28 | Who's Johnny | May 17, 2010 | 0.0 |
| 29 | Princess Johnny | May 24, 2010 | 0.0 |
| 30 | 99 Deeds of Johnny Test | Jul 5, 2010 | 0.0 |
| 31 | Johnny's Amazing Race | Jul 12, 2010 | 0.0 |
| 32 | Johnny Test in 3D | Jul 19, 2010 | 0.0 |
| 33 | Guess Who's Coming to Johnny's for Dinner | Jul 26, 2010 | 0.0 |
| 34 | Johnny's New BFF | Aug 2, 2010 | 0.0 |
| 35 | Johnny vs. Bling Bling IV | Aug 9, 2010 | 0.0 |
| 36 | Johnny's Big Sister Smackdown | Aug 16, 2010 | 0.0 |
| 37 | Sunshine Malibu Johnny | Aug 23, 2010 | 0.0 |
| 38 | Johnnyicle | Aug 30, 2010 | 0.0 |
| 39 | King Johnny | Sep 6, 2010 | 0.0 |
| 40 | Johnny Re-Animated | Sep 13, 2010 | 0.0 |
| 41 | Johnny Cakes | Sep 20, 2010 | 0.0 |
| 42 | Johnny Tube | Sep 27, 2010 | 0.0 |
| 43 | Sleepover at Johnny's | Oct 4, 2010 | 0.0 |
| 44 | Johnny's Got a Wart! | Oct 11, 2010 | 0.0 |
| 45 | Johnny's Royal Flush | Oct 18, 2010 | 0.0 |
| 46 | Johnny Test's Day Off | Oct 25, 2010 | 0.0 |
| 47 | Johnny & Dark Vegan's Battle Brawl Mania | Nov 1, 2010 | 0.0 |
| 48 | A Scholarship for Johnny | Nov 8, 2010 | 0.0 |
| 49 | Johnny Boat Racing | Nov 15, 2010 | 0.0 |
| 50 | Johnny Lock Down | Nov 22, 2010 | 0.0 |
| 51 | Good Ol' Johnny Test | Nov 29, 2010 | 0.0 |
| 52 | Johnny X Strikes Back Again | Dec 30, 2010 | 0.0 |
52 episodes • 2011Avg: 10.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Johnny Goes Nuts | Jun 13, 2011 | 10.0 |
| 2 | Johnny Daddy Day | Jun 13, 2011 | 0.0 |
| 3 | Johnny Cruise | Jun 20, 2011 | 0.0 |
| 4 | Rated J for Johnny | Jun 20, 2011 | 0.0 |
| 5 | Spotless Johnny | Jun 27, 2011 | 0.0 |
| 6 | Johnny vs. Bling-Bling: The Ultimate Battle | Jun 27, 2011 | 0.0 |
| 7 | Cat Scratch Johnny | Jul 11, 2011 | 0.0 |
| 8 | Johnny of the Deep | Jul 11, 2011 | 0.0 |
| 9 | Johnny Swellville | Jul 18, 2011 | 0.0 |
| 10 | Johnny Irresistible | Jul 18, 2011 | 0.0 |
| 11 | Johnny's Rat Race | Jul 25, 2011 | 0.0 |
| 12 | Black & White & Johnny All Over | Jul 25, 2011 | 10.0 |
| 13 | Lawn Gone Johnny | Aug 1, 2011 | 10.0 |
| 14 | Johnny's Ultimate Treehouse | Aug 1, 2011 | 0.0 |
| 15 | Johnny Goes Camping | Aug 8, 2011 | 0.0 |
| 16 | Johnny's World Prank Wars I | Aug 15, 2011 | 0.0 |
| 17 | How to Become a John-i Knight | Aug 22, 2011 | 0.0 |
| 18 | The Return of Johnny Super Smarty Pants | Aug 29, 2011 | 0.0 |
| 19 | Fangs a Lot Johnny | Sep 13, 2011 | 0.0 |
| 20 | Johnny Testosterone | Sep 5, 2011 | 0.0 |
| 21 | Johnny's Keys to Success | Sep 19, 2011 | 0.0 |
| 22 | Johnny's Winter Jacket | Sep 19, 2011 | 0.0 |
| 23 | Johnny Two-Face | Sep 20, 2011 | 0.0 |
| 24 | Johnny Susan, Susan Johnny | Sep 20, 2011 | 0.0 |
| 25 | Johnny Trick or Treat | Oct 17, 2011 | 0.0 |
| 26 | Nightmare on Johnny's Street | Oct 24, 2011 | 0.0 |
| 27 | My Dinner with Johnny | Sep 21, 2011 | 0.0 |
| 28 | Johnny Alternative | Sep 21, 2011 | 0.0 |
| 29 | Cool Hand Johnny | Nov 28, 2011 | 0.0 |
| 30 | Roller Johnny | Jan 11, 2012 | 0.0 |
| 31 | A Holly Johnny Christmas | Dec 5, 2011 | 0.0 |
| 32 | Johnny's First Annual Snowball | Dec 12, 2011 | 0.0 |
| 33 | Lakeside Johnny | Jan 18, 2012 | 0.0 |
| 34 | Johnny Germ Fighter | Jan 25, 2012 | 0.0 |
| 35 | Johnny's World Record | Feb 1, 2012 | 0.0 |
| 36 | Mush, Johnny, Mush | Feb 8, 2012 | 0.0 |
| 37 | Johnny's Treasure | Feb 15, 2012 | 0.0 |
| 38 | Extra Credit Johnny | Feb 22, 2012 | 0.0 |
| 39 | Johnny's Left Foot | Mar 7, 2012 | 0.0 |
| 40 | Johnny vs. The Tickler | Mar 14, 2012 | 0.0 |
| 41 | Bugged Out Johnny | Mar 21, 2012 | 0.0 |
| 42 | Johnny Test's Quest | Mar 28, 2012 | 0.0 |
| 43 | Johnny-O's | Apr 4, 2012 | 0.0 |
| 44 | It's Du-Kay Johnny | Apr 11, 2012 | 0.0 |
| 45 | Magic Johnny | Jun 6, 2012 | 0.0 |
| 46 | Dolly Johnny | Jun 13, 2012 | 0.0 |
| 47 | Johnny McCool | Jun 20, 2012 | 0.0 |
| 48 | It's an Invasion, Johnny | Jun 27, 2012 | 0.0 |
| 49 | It's All Relative, Johnny | Jul 25, 2012 | 0.0 |
| 50 | Johnny Rich | Aug 1, 2012 | 0.0 |
| 51 | Johnny X... Again? (JX9) | Aug 8, 2012 | 0.0 |
| 52 | Green Johnny | Aug 15, 2012 | 0.0 |
52 episodes • 2013Avg: 8.0
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Johnny on the Clock | Apr 23, 2013 | 10.0 |
| 2 | Johnny X-Factor (JX10) | Apr 30, 2013 | 0.0 |
| 3 | Johnny Vets Dukey | May 7, 2013 | 0.0 |
| 4 | Johnny's No. 1 Fan | May 14, 2013 | 0.0 |
| 5 | How to Train Your Johnny | May 21, 2013 | 0.0 |
| 6 | Johnny and Clyde | May 28, 2013 | 0.0 |
| 7 | Johnny's Super Massive Kart Wheelies 7 | Jun 4, 2013 | 0.0 |
| 8 | Smooth Talking Johnny | Jun 11, 2013 | 0.0 |
| 9 | Johnny and the Beanstalk | Jun 18, 2013 | 6.0 |
| 10 | Johnny and Bling-Bling Bond Bond | Jun 25, 2013 | 0.0 |
| 11 | Johnny's Got Talent | Jul 2, 2013 | 0.0 |
| 12 | Johnny's Rough Around the Hedges | Jul 9, 2013 | 0.0 |
| 13 | Johnny's Head in the Clouds | Jul 16, 2013 | 0.0 |
| 14 | Stop in the Name of Johnny | Jul 23, 2013 | 0.0 |
| 15 | Johnny Opposite | Jul 30, 2013 | 0.0 |
| 16 | Johnny on the Job | Jul 30, 2013 | 0.0 |
| 17 | Johnny's 100th Episode | Aug 27, 2013 | 0.0 |
| 18 | Johnny's Next Episode | Aug 27, 2013 | 0.0 |
| 19 | Johnny's Supreme Theme | Sep 3, 2013 | 0.0 |
| 20 | Past and Present Johnny | Sep 3, 2013 | 0.0 |
| 21 | The Sands of Johnny | Sep 17, 2013 | 0.0 |
| 22 | Abominable Johnny | Sep 17, 2013 | 0.0 |
| 23 | Johnny vs. the Dukenator | Oct 2, 2013 | 0.0 |
| 24 | Johnny's Petting Zoo Posse | Oct 2, 2013 | 0.0 |
| 25 | The Johnny Who Saved Halloween | Oct 16, 2013 | 0.0 |
| 26 | Johnny's Zombie Bomb | Oct 16, 2013 | 0.0 |
| 27 | Johnny's New Super Mega Villain | Oct 30, 2013 | 0.0 |
| 28 | Johnny in Charge | Oct 30, 2013 | 0.0 |
| 29 | Johnny Unplugged | Nov 13, 2013 | 0.0 |
| 30 | Johnny's Monster Mash | Nov 13, 2013 | 0.0 |
| 31 | Johnny's Chipmunk Chit Chat | Dec 4, 2013 | 0.0 |
| 32 | A Picture's Worth 1000 Johnnies | Dec 4, 2013 | 0.0 |
| 33 | Dial J for Johnny | Jan 15, 2014 | 0.0 |
| 34 | Road Trip Johnny | Jan 15, 2014 | 0.0 |
| 35 | Code Cracking Johnny | Feb 5, 2014 | 0.0 |
| 36 | Johnny Goes Viral | Feb 5, 2014 | 0.0 |
| 37 | FrankenJohnny | Feb 18, 2014 | 0.0 |
| 38 | The Johnny Express | Feb 18, 2014 | 0.0 |
| 39 | Crash Test Johnny | Feb 25, 2014 | 0.0 |
| 40 | Johnny's Junky Trunk | Feb 25, 2014 | 0.0 |
| 41 | Super Johnny Action Federation | Mar 11, 2014 | 0.0 |
| 42 | Gil-Stopping Johnny | Mar 11, 2014 | 0.0 |
| 43 | Johnny With a Chance of Meatloaf | Apr 23, 2014 | 0.0 |
| 44 | It's Easter, Johnny Test! | Apr 23, 2014 | 0.0 |
| 45 | Future Johnny | May 7, 2014 | 0.0 |
| 46 | Dukey See Johnny Do | May 7, 2014 | 0.0 |
| 47 | Hair's Johnny | May 21, 2014 | 0.0 |
| 48 | Johnny's Hungry Games | May 21, 2014 | 0.0 |
| 49 | Tiny Johnny | Jun 4, 2014 | 0.0 |
| 50 | Johnny Goes Gaming | Jun 4, 2014 | 0.0 |
| 51 | The Last Flight of Johnny X (JX11) | Jun 18, 2014 | 0.0 |
| 52 | Johnny's Last Chapter | Jun 18, 2014 | 0.0 |
