When a criminal robs Johnny’s karate dojo, he dupes Johnny into believing he is the substitute teacher.

Bunny has Johnny deliver the cable TV bill, but he accidentally goes to a mad scientist’s laboratory, where he is cloned. Johnny must prove to everyone else that he is the real Johnny.

Johnny becomes a security guard for the Soy’s Harvest Parade, but he spends all his times fighting things that were actually never to happen.

Johnny is on the run when the police believe he stole a fresh batch of chocolate chip cookies at their bakery sale.

After being kicked off an outback tour, Johnny is adopted by a mother kangaroo. He is an outcast until he defends the herd from the infamous Boomerang Caine.

When Johnny agrees to take the initiation trial for the “Brotherhood of the Gnu”, a fraternity that Pops and Carl are members of, he must face the daunting tasks of eating one potato chip and listening to Brother Ernie’s unnecessarily long story of buying a new couch.

Johnny is taken to Sea Land when he is caught in a fishing net after he was sucked into the sea by a riptide. However, Johnny believes that he found the lost city of Atlantis.

While on a trip to the mountains, Johnny is frozen and thawed out by a scientist who thinks that he is a primitive caveman.

Johnny goes to an Arab Convention with Carl and finds a genie that will grant him three wishes.

Johnny buys a drink designed to make chimps smart. This makes Johnny smart just in time to save the town during a nuclear meltdown.

When it is announced that Johnny’s favorite beef jerky store will be going out of business, Johnny decides to stage a telethon to save it.

Johnny fears the new hunk in town.

Johnny answers an ad to babysit for a boy named Timmy, who has god-like superpowers. Johnny’s sheer idiocy puts him at odds with the omnipotent Timmy, who repeatedly transports him to a cornfield just outside the house.