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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Johnny and Dukey are sucked into a history book.
Johnny X and Super Pooch lose their superpowers when the city is attacked.
Johnny and Dukey are trapped in a video game.
Johnny and Dukey try to catch a mouse.
All the pizza goes missing and Johnny must get it back.
Johnny is accidentally turned into a werewolf.
Johnny loses his sight.
Johnny meets his future self.
Johnny must save Easter from the annual Easter-egg hunt ruined by Dark Vegan.
The kids make a vow to end Dad's meatloaf madness.
Johnny goes to extreme measures to prevent Gil from moving.
Johnny and the gang acquire super powers and compete to see who is the best superhero.
Mr. Test donates Johnny's toys without asking.
Johnny quits as the girls' test subject and quickly regrets his decision.
Johnny runs into trouble delivering a package for the girls.
Johnny and Bling-Bling fall apart after an accident with the particle accelerator.
Johnny has unlimited knowledge after the girls insert a computer chip into his brain.
Johnny and Dukey cheat their way to victory in the Red Gush contest.
The Test family take a road trip to Upchuck Geysers.
Johnny and Dukey prank call historical figures using the girls' time machine.
Chaos erupts at the mall when the Tests try to pose for a family portrait.
Chipmunks plot world domination after a misleading chat with Johnny.
Monsters created by the girls' experiments take aim at Porkbelly.
Johnny taps his video-game skills to save the family during a perilous hiking trip.
Johnny stays home alone and must prove he's responsible.
A new villain arrives in Porkbelly and steals high-tech devices from everyone, and Johnny must stop it.
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Johnny and Dukey locate the Abominable Snowman during a ski vacation.
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Johnny and Bling Bling sculpt topiaries after their parents force them to take up less destructive hobbies.
Johnny takes up ventriloquism for a talent contest.
Johnny tries to teach the grounded Bling Bling how to be a regular kid.
A giant cereal stalk takes Johnny and friends on a magical adventure.
Johnny swipes the girls' voice-replicating invention and ends up turning them against each other.
Johnny and the gang race in their video-game carts.
Susan and Mary's orangutan becomes a crook after watching old movies with Johnny. (NOTE: This is a parody of Bonnie and Clyde.
Susan and Mary accidentally wipe Johnny's memory.
Johnny takes on Dark Vegan with help from a fan.
Johnny chases Dukey, who refuses to go to the vet.
Johnny X battles Boy Drone X.
Johnny hopes to extend summer vacation with Susan and Mary's time-stopping watch.
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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James Arnold Taylor , Maryke Hendrikse , Ashleigh Ball
Scott Fellows
Warner Bros. Animation , Cookie Jar Entertainment
as Johnny Test (voice)
as Susan Test (voice)
