Season 2

October 29, 2003

In order to have the scariest Halloween costumes ever, Jimmy uses his latest invention to morph Carl and Sheen into a Vampire and a Werewolf.

November 11, 2003

Jimmy, Sheen, Carl and Captain Betty set out on a mission to capture the lake monster that has haunted Lake Retroville for at least six months.

November 11, 2003

Jimmy runs for class president against Sheen, Libby and Bolbi - the new kid.

November 14, 2003

Jimmy attempts to update the mischievous Nanobots in order to correct errors in his homework, but the Nanobots take it upon themselves to correct everything - even the human race!

December 8, 2003

Jimmy is convinced that Santa Claus does not exist. To prove his theory, he travels to the North Pole where he discovers a remote toy factory.

February 13, 2004

A laboratory mishap exposes Jimmy, Carl and Sheen to a powerful pheromone that causes each of them to fall madly in love with the next female they see.

March 8, 2004

Sheen is one math test away from being left back, so Jimmy turns his Brain Drain helmet into a Brain Gain helmet and uses it on his buddy, instantly quadrupling Sheen's IQ.

March 9, 2004

While Judy Neutron takes a spa vacation, Jimmy invents The Maternotron 6000 to take care of the house.

March 9, 2004

Jimmy clones himself so he doesn't have to do chores.

March 10, 2004

Jimmy must help Asian Princess Peggy Tsu retrieve the Egg Drop Jade before her evil brother steals it.

March 10, 2004

Jimmy and Carl get caught in the middle of a feud between their dads.

March 11, 2004

Jimmy is desperate to get the starring role opposite dream girl Betty Quinlan in the school musical, "Macbeth in Space." But the only part he can land is the FX master backstage.

March 12, 2004

Jimmy must rescue Brobot's parents from the terrifying Junk Man, a galactic space scoundrel who plans to dismantle the robots and sell their parts to the highest bidder.

March 26, 2004

During a class trip to a rodeo, Jimmy, Carl and Sheen fall for a cute little cowgirl named Sally.

March 26, 2004

Cindy Vortex leads a campaign to ban Jimmy from the school's science fair.

June 2, 2004

Carl, Sheen, and Jimmy take jobs at a local burger joint. Jimmy transforms it to a fully automated restaurant that aims to please the customers and destroy the competition.

June 7, 2004

Jimmy designs a temporary remedy at the Wheezers' house so he and Carl can have fun.

June 7, 2004

Jimmy and company are invited to the home of a spoiled boy billionaire - who wants Jimmy's dog.