Seasons & episodes
S1 · E1When Pants Attack 2002-07-20 · 22 min
Since Jimmy's a scientist, he has more important things to do than pick up his pants - like invent a device that'll do that chore for him. But when the nanochip develops advanced brainial capacity, Jimmy's pants lead an attack on the city of Retroville!
S1 · E2Normal Boy 2002-09-06 · 12 min
Jimmy is tired of being a genius, so he decides to drain his brain to normal capacity. But when a big meteor heads straight for Retroville, who will save the day?
S1 · E3Birth of a Salesman 2002-09-06 · 12 min
Miss Fowl's class has a candy-selling contest, with the grand prize being a trip to Retroland! To beat Cindy in the contest, Jimmy invents a robot programmed to sell candy no matter what.
S1 · E4Brobot 2002-09-13 · 12 min
In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".
S1 · E5The Big Pinch 2002-09-13 · 12 min
To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
S1 · E6Granny Baby 2002-09-20 · 12 min
Jimmy's Granny comes to visit and he gives her his new youth tonic potion.
S1 · E7Time is Money 2002-09-20 · 12 min
Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
S1 · E8Raise the Oozy Scab 2002-09-27 · 12 min
Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.
S1 · E9I Dream of Jimmy 2002-09-27 · 12 min
Jimmy invents the Dream Injector 5000 and enters Carl's dream to figure out what he is afraid of.
S1 · E10Jimmy On Ice 2002-10-04 · 12 min
Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.
S1 · E11Battle of the Band 2002-10-04 · 12 min
Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize.
S1 · E12See Jimmy Run 2002-10-14 · 12 min
To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed.
S1 · E13Trading Faces 2002-10-14 · 12 min
Jimmy comes up with an invention that allows him to read Cindy's mind.
S1 · E14The Phantom of Retroland 2002-10-30 · 12 min
Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.
S1 · E15My Son, the Hamster 2002-10-30 · 12 min
Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.
S1 · E16Hall Monster 2002-11-01 · 12 min
When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.
S1 · E17Hypno-Birthday to You! 2002-11-01 · 12 min
In order to get his new chemistry set right away, Jimmy hypnotizes his parents.
S1 · E18Krunch Time 2002-11-15 · 12 min
Jimmy comes up with a snack that is even tastier than everyone's favorite.
S1 · E19Substitute Creature 2002-11-15 · 12 min
Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant.
S1 · E20Safety First 2002-11-30 · 12 min
Jimmy creates an electronic bodyguard to protect him from a bully.
S1 · E21Crime Sheen Investigation 2002-11-30 · 12 min
Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it.
S1 · E22Journey to the Center of Carl 2003-01-31 · 12 min
Jimmy creates a "get out of school sick" patch.
S1 · E23Aaughh!! Wilderness!! 2003-01-31 · 12 min
Hugh takes Jimmy, Sheen, and Carl on a camping trip into the wilderness, allowing no technology whatsoever. So what will save them when a big problem comes along?
S1 · E24Party at Neutron's 2003-02-17 · 12 min
Sheen and Carl convince Jimmy to throw a party when his parents go out to watch Ducks. But when Hugh and Judy come home early, how can Jimmy convince his guests to leave?