Jimmy Neutron is the smartest kid in town. As a genius, Jimmy thinks most things can be solved with the invention of a new gizmo. But Jimmy usually takes the easy way out, and his backfiring gadgets result in comedic adventures.
The Adventures of Jimmy Neutron: Boy Genius (Season 2)
Beach Party Mummy (Episode 1)
Writer: Steven Banks
Air date: 2003-09-19
Runtime: 24 min
Overview: Bored by a class documentary on mummies, Jimmy decides to take Carl, Sheen, Libby, and Cindy along with him to see the real deal.
The Retroville 9 (Episode 2)
Writer: Steven Banks
Air date: 2003-10-03
Runtime: 12 min
Overview: Jimmy's determination to captain a winning baseball team leads him to rev up the equipment with Neutronic technology.
Grumpy Young Men (Episode 3)
Writer: Darrell Vickers
Air date: 2003-10-03
Runtime: 12 min
Overview: They boys use a metabolic accelerator to make them old enough to buy a violent video game.
Nightmare in Retroville (Episode 4)
Writer: Steven Banks
Air date: 2003-10-29
Runtime: 24 min
Overview: 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.
Monster Hunt (Episode 5)
Writer: Gene Grillo
Air date: 2003-11-11
Runtime: 12 min
Overview: 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.
Jimmy For President (Episode 6)
Writer: Steven Banks
Air date: 2003-11-11
Runtime: 12 min
Overview: Jimmy runs for class president against Sheen, Libby and Bolbi - the new kid.
Return of the Nanobots (Episode 7)
Writer: Gene Grillo
Air date: 2003-11-14
Runtime: 24 min
Overview: 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!
Holly Jolly Jimmy (Episode 8) 1.0
Writer: Gene Grillo
Air date: 2003-12-08
Runtime: 24 min
Overview: 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.
Love Potion #976/J (Episode 9)
Writer: Gene Grillo
Air date: 2004-02-13
Runtime: 24 min
Overview: 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.
Sheen's Brain (Episode 10)
Writer: Jed Spingarn
Air date: 2004-03-08
Runtime: 24 min
Overview: 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.
MaternoTron Knows Best (Episode 11)
Writer: Darrell Vickers
Air date: 2004-03-09
Runtime: 12 min
Overview: While Judy Neutron takes a spa vacation, Jimmy invents The Maternotron 6000 to take care of the house.
Send in the Clones (Episode 12)
Writer: Steven Banks
Air date: 2004-03-09
Runtime: 12 min
Overview: Jimmy clones himself so he doesn't have to do chores.
The Great Egg Heist (Episode 13)
Writer: Gene Grillo
Air date: 2004-03-10
Runtime: 12 min
Overview: Jimmy must help Asian Princess Peggy Tsu retrieve the Egg Drop Jade before her evil brother steals it.
The Feud (Episode 14)
Writer: Gene Grillo
Air date: 2004-03-10
Runtime: 12 min
Overview: Jimmy and Carl get caught in the middle of a feud between their dads.
Out, Darn Spotlight (Episode 15)
Writer: Steven Banks
Air date: 2004-03-11
Runtime: 24 min
Overview: 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.
The Junkman Cometh (Episode 16)
Writer: Steven Banks
Air date: 2004-03-12
Runtime: 24 min
Overview: 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.
Foul Bull (Episode 17)
Writer: Darrell Vickers
Air date: 2004-03-26
Runtime: 12 min
Overview: During a class trip to a rodeo, Jimmy, Carl and Sheen fall for a cute little cowgirl named Sally.
The Science Fair Affair (Episode 18)
Writer: John P. McCann
Air date: 2004-03-26
Runtime: 12 min
Overview: Cindy Vortex leads a campaign to ban Jimmy from the school's science fair.
Men At Work (Episode 19)
Writer: Darrell Vickers
Air date: 2004-06-02
Runtime: 24 min
Overview: 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.
The Mighty Wheezers (Episode 20)
Writer: Gene Grillo
Air date: 2004-06-07
Runtime: 12 min
Overview: Jimmy designs a temporary remedy at the Wheezers' house so he and Carl can have fun.
Billion Dollar Boy (Episode 21)
Writer: Gene Grillo
Air date: 2004-06-07
Runtime: 12 min
Overview: Jimmy and company are invited to the home of a spoiled boy billionaire - who wants Jimmy's dog.

Seasons

Episodes 32

Episodes 21

Episodes 23

Episodes 9