Johnny locks himself in the biosphere with a pretty lady scientist, Carl, and others, where he destroys all of their resources.

Johnny mistakenly boards the Blue Goose 9000, a supersonic train prototype, instead of a commuter train heading to visit his aunt.

Two clowns–one more old-fashioned, one trendier–each lay claim to a particular street corner in Aron City, and decide to play a series of pranks on an unsuspecting bystander to determine which of them is funnier. That bystander happens to be the clown-hating Johnny, who finds himself repeatedly humiliated by their practical jokes.

Thinking he will meet Santa Claus, Johnny goes to a courthouse and ends up on the jury. The female defendant, accused of “triple parking in a no loading zone”, is guilty in everyone’s eyes except Johnny’s.

Johnny gets his hands on a real prehistoric dinosaur egg, which hatches. Johnny thinks that the dinosaur is a hamster, and he must keep his new pet (named Mr. Wuggles) from wreaking havoc in Aron City.

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.

When the school geek wants to take Suzy to the school dance, Johnny decides to help. However, he soon learns that his lady-grabbing tactics work better for the geek than they do for him, as the student becomes the master.

Johnny becomes a detective and takes the case of Suzy’s missing doll.

When Johnny mistakes Santa Claus for a burglar and knocks out jolly old Saint Nick (Tom Bosley), he must don the red cap to save Christmas.

—Knowing that it will sell millions, Johnny attempts to get the first issue of “Man Bean, the Bean That Walks Like a Man”. The comic is guarded by a ghost, and Johnny and Carl attempt to take it on—Ghostbusters style.

Johnny visits the South Seas, where a giant female gorilla falls in love with him.

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.

A prince from a far kingdom is bored of being ruler and sees that Johnny looks exactly like him. Thus, the two switch places, and Johnny gets to be prince.