Season
Episode
- Episode 1: Johnny on the Clock
- Episode 2: Johnny X-Factor (JX10)
- Episode 3: Johnny Vets Dukey
- Episode 4: Johnny's No. 1 Fan
- Episode 5: How to Train Your Johnny
- Episode 6: Johnny and Clyde
- Episode 7: Johnny's Super Massive Kart Wheelies 7
- Episode 8: Smooth Talking Johnny
- Episode 9: Johnny and the Beanstalk
- Episode 10: Johnny and Bling-Bling Bond Bond
- Episode 11: Johnny's Got Talent
- Episode 12: Johnny's Rough Around the Hedges
- Episode 13: Johnny's Head in the Clouds
- Episode 14: Stop in the Name of Johnny
- Episode 15: Johnny Opposite
- Episode 16: Johnny on the Job
- Episode 17: Johnny's 100th Episode
- Episode 18: Johnny's Next Episode
- Episode 19: Johnny's Supreme Theme
- Episode 20: Past and Present Johnny
- Episode 21: The Sands of Johnny
- Episode 22: Abominable Johnny
- Episode 23: Johnny vs. the Dukenator
- Episode 24: Johnny's Petting Zoo Posse
- Episode 25: The Johnny Who Saved Halloween
- Episode 26: Johnny's Zombie Bomb
- Episode 27: Johnny's New Super Mega Villain
- Episode 28: Johnny in Charge
- Episode 29: Johnny Unplugged
- Episode 30: Johnny's Monster Mash
- Episode 31: Johnny's Chipmunk Chit Chat
- Episode 32: A Picture's Worth 1000 Johnnies
- Episode 33: Dial J for Johnny
- Episode 34: Road Trip Johnny
- Episode 35: Code Cracking Johnny
- Episode 36: Johnny Goes Viral
- Episode 37: FrankenJohnny
- Episode 38: The Johnny Express
- Episode 39: Crash Test Johnny
- Episode 40: Johnny's Junky Trunk
- Episode 41: Super Johnny Action Federation
- Episode 42: Gil-Stopping Johnny
- Episode 43: Johnny With a Chance of Meatloaf
- Episode 44: It's Easter, Johnny Test!
- Episode 45: Future Johnny
- Episode 46: Dukey See Johnny Do
- Episode 47: Hair's Johnny
- Episode 48: Johnny's Hungry Games
- Episode 49: Tiny Johnny
- Episode 50: Johnny Goes Gaming
- Episode 51: The Last Flight of Johnny X (JX11)
- Episode 52: Johnny's Last Chapter
Johnny Test Season 6 Johnny's Monster Mash
6.172/10 users 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.
