Johnny orders an ab machine, but instead of getting a six pack, his muscles form the shape of Mount Rushmore, making him a tourist attraction. Then, he gets a big fat belly.
Johnny tries to end the feud between Bunny and Mona Herschbum, the new next door neighbor, so he can go on a date with Mona’s beautiful tuba-playing daughter, Juliet “Julie” Herschbum.
When Johnny takes Bunny’s hot rod, Carl convinces him to enter an auto race, where Carl controls it by a joystick. When the joystick short-circuits, Johnny is left to drive on his own.
Bunny and Suzy enter a baking contest, but after Bunny accidentally injures herself playing football, Johnny has to take her place. Unfortunately, Johnny loses the recipe by accident.
When Johnny takes a bite out of Pops’ hot chili, he uses Carl’s fountain of youth potion to cool down the flames. This makes Johnny revert to a baby until 4:00 PM, but Bunny likes the idea of Johnny being little again.
Johnny becomes a security guard at the mall for a power trip. Instead of stopping thieves, Johnny picks up chicks and plays video games. Bunny comes to the rescue when Johnny is held hostage by a thief.
Johnny poses as the Tooth Fairy after feeling guilty for telling little Suzy that she was not real. To prove that Johnny truly is the Tooth Fairy, Suzy forces him to grant her three wishes.
Johnny is a poor second class peasant who falls in love with a rich first class girl named Shelia on board the lake-tour liner, the S S Muronic. The boat sinks when it hits a tin can, and Shelia breaks up with Johnny and throws the ring he gave her into the (shallow) water.
The annual Weasel Roundup is interrupted by a beautiful animal rights activist. She says she would think differently of Johnny if he would help animals. With the best of intentions, Johnny saves a piñata he names Pookey to return it to its native Mexico.
Johnny follows a hot girl dressed as a princess to a renaissance carnival. He believes that he has gone through a time portal and is really back in the middle ages. He attempts to impress the locals with his 20th century knowledge, only to ruin all of the events at the carnival by accident.
Master Hamma claims the worst of his students could beat the best of his rival’s. Hamma’s rival takes him up on the challenge, and to protect the honor of the dojo, Johnny must utilize all he has learned to defeat the rival’s student.
