Earthworm Jim fires Peter Puppy after he let Professor Monkey-For-A-Head get away. Jim auditions new sidekicks while he attempts to rescue Princess What's-Her-Name from Psy-Crow.

Due to a printing error, one of Jim's pop-up story books has the secret of universal conquest, and Evil the Cat will do anything to get it.

Jim's suit malfunctions when his "Battery of the Gods" runs out of juice. He must find the Gods and get a new battery before Queen-Slug-For-A-Butt mashes Turlawk into jelly.

The League of Superheroes runs out of sugar, so Jim flies of to La Planeta de Agua to get some. Bob the Killer Goldfish takes advantage of Jim and steals his super suit so he can conquer the Earth.

A freak accident with a photocopy of Jim's face leads to the creation of Evil Jim. Jim must bust out of prison and stop Evil Jim from destroying the Turlawk shopping mall.

Mysterious purple couches are turning the world's population into mindless zombies. With Peter as a mindless Zombie, Jim enlists the help of boy-genius Grayson to stop this evil plot by Professor Monkey-for-a-Head.

Jim becomes a great warrior after finding a magical sword in a vending machine sandwich. Will this help him battle Psy-Crow and his Orb of Quite Remarkable Power?

Jim accidentally leaves Mrs. Bleveridge's egg beater on a distant planet, so he takes her on a trip across the universe to get back the egg beater.

Evil the Cat releases a beast named "Rosebud" to assist him in destroying the universe. However, Rosebud is a little too mellow to go with Evil's sinister plot, even though he knows "The Great Secret of the Universe."

Professor Monkey-for-a-Head and Psy-Crow steal Jim's super suit, and Jim uses a weak duplicate to try to get it back.

Princess What's-Her-Name finally dethrones the evil Queen and takes her place as the ruler of Insectika. Unfortunately, being a stuck-up debutante is not the Princess' cup of tea.

Bob the Killer Goldfish resurrects the god of all fish to help him conquer the universe. But, this evil piranha only wants to mangle and devour "The Great Worm Spirit." Jim and Bob form an uneasy alliance to stop the fish from eating the great worm and destroying the universe.