Imagine having a lollipop that gives you the strength of a hundred men, or a rocket-powered backpack that can send you to the Moon, or genetically altering your dog to make him talk. Johnny Test can do all of that…and more! Johnny Test chronicles the adventures of a fearless 11-year-old boy, his genetically engineered super dog Dukey and his 13-year-old super genius scientist twin sisters, S...
Johnny and Dukey are playing pirate but they're not finding any treasure. So Johnny borrows the Turbo Tea House Time Machine to travel back in time to get pirate training from Blackbeard./ Mr. Whack-O, owner of the Whatck-O toy company, is fed up with kids and just wants some peace and quiet, so he sends Robo-Pals to all of the children of Porkbelly.
Johnny, Dukey, Susan & Mary are bored because there's nothing to watch on TV. They decide to start their own TV channel so they can make super cool shows and bring joy and entertainment across the totally bland airwaves./Johnny thinks he is the greatest Sacred Sword 4 player ever. So des Sissy.
The Tests spend a day at the amusement park but Johnny & Dukey only get to go on one ride because the line was so long./Dad keeps saying no to Johnny and the girls - No, you can't unicycle on the roof! No, you can't have candy!
Johnny & Dukey have the perfect Saturday planned - TV, food that's bad for you, then a videogame marathon & finally the Ultimate Wrestlers Versus Battle Robots Smackdown 5 on TV./Johnny & Dukey are freaking out because they're out of Mega Mint Chip Ice Cream and Mom & Dad won't buy anymore.
An alien pod is destroying Porkbelly and stealing lots of cool stuff. The Super Secret Government Agency is called in but Mr.Black & Mr. White can't stop it either. The pod arrives at the Test house and kidnaps Susan, so Mary gives Johnny & Dukey super powers./Johnny & Dukey are bored. It's raining and they have nothing to do.
The General tells Mr. Black & Mr. White that the biggest threat to Porkbelly is Susan, Mary & Johnny Test, so he orders them to spy on the kids and make sure they don't do anymore dangerous experiments./ It's time for the annual Test family vacation.
Dad is fed up with Johnny not taking any responsibility and not doing his chores./Johnny's school assignment is to write a 500 word report on the Founding fathers of Porkbelly.
It's Pet Day at school and Dukey is excited, until he learns that Johnny is planning on taking Reptoslicer with him instead./Johnny wants the new Smash Bader 3 video game but is costs $40 and he only has $3.
Johnny wrecks Bumper's skates and gets punched all the way into Susan and Mary's Lab./Johnny is exhausted because he is staying up all night pillow boxing with Dukey and not getting enough sleep.
Johnny and Dukey want to win a radio station prize, - a trip to Mt. Porkbelly to ski the awesome run "Behemoth"./ There's a heat wave in Porkbelly and the kids are desperate to swim.
Mr. Mittens, a genetically altered cat, is terrorizing the animals of Porkbelly and turning them all into cats./Johnny's class is going on an overnight field trip to Porkbelly's Wild Animal Kingdom but each kid has to bring a parent and Johnny's parents can't go.
Mom & Dad try a new experiment - treat the kids like they're more grown up. So they give the girls the animal plasma they've been asking for and Johnny gets the new Smash Badger 3 video game./Johnny and Dukey have their candy bars stoeln by a swarm of bees.
Johnny's report card isn't so good. The teacher says he needs to learn to be more helpful to others without asking anything in return./ Johnny & Dukey are in the middle of a neighbourhood water fight that they're losing, so they ask Susan & Mary to make them Blutto-Water-Blasters.