E1 - When Pants Attack

Aired: July 20, 2002

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!

E2 - Normal Boy

Aired: September 06, 2002

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?

E3 - Birth of a Salesman

Aired: September 06, 2002

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.

E4 - Brobot

Aired: September 13, 2002

In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".

E5 - The Big Pinch

Aired: September 13, 2002

To settle an argument with Cindy, Jimmy brings Thomas Edison to school.

E6 - Granny Baby

Aired: September 20, 2002

Jimmy's Granny comes to visit and he gives her his new youth tonic potion.

E7 - Time Is Money

Aired: September 20, 2002

Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.

E8 - Raise the Oozy Scab

Aired: September 27, 2002

Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.

E9 - I Dream of Jimmy

Aired: September 27, 2002

Jimmy invents the Dream Injector 5000 and enters Carl's dream to figure out what he is afraid of.

E10 - Jimmy On Ice

Aired: October 04, 2002

Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.

E11 - Battle of the Band

Aired: October 04, 2002

Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize.

E12 - See Jimmy Run

Aired: October 14, 2002

To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed.

E13 - Trading Faces

Aired: October 14, 2002

Jimmy comes up with an invention that allows him to read Cindy's mind.

E14 - The Phantom of Retroland

Aired: October 30, 2002

Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.

E15 - My Son, the Hamster

Aired: October 30, 2002

Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.

E16 - Hall Monster

Aired: November 01, 2002

When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.

E17 - Hypno-Birthday to You!

Aired: November 01, 2002

In order to get his new chemistry set right away, Jimmy hypnotizes his parents.

E18 - Krunch Time

Aired: November 15, 2002

Jimmy comes up with a snack that is even tastier than everyone's favorite.

E19 - Substitute Creature

Aired: November 15, 2002

Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant.

E20 - Safety First

Aired: November 30, 2002

Jimmy creates an electronic bodyguard to protect him from a bully.

E21 - Crime Sheen Investigation

Aired: November 30, 2002

Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it.

E22 - Journey to the Center of Carl

Aired: January 31, 2003

Jimmy creates a "get out of school sick" patch.

E23 - Aaughh!! Wilderness!!

Aired: January 31, 2003

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?

E24 - Party at Neutron's

Aired: February 17, 2003

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?

E25 - Ultra Sheen

Aired: February 17, 2003

Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game.

E26 - Broadcast Blues

Aired: March 14, 2003

Jimmy lands the spot of host on Lindbergh Elementary's Public Access show! When the show fails miserably, Cindy and Libby are brought in as producer and co-star, changing informative Science With Jimmy to flashy Funky Jam Dance Party (with some science).

E27 - Professor Calamitous, I Presume

Aired: March 14, 2003

The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."

E28 - Maximum Hugh

Aired: May 17, 2003

At the parent-child picnic, Jimmy gives his dad a bionic sweatband to help their team beat Cindy's.

E29 - Sleepless in Retroville

Aired: May 17, 2003

Jimmy is hosting a sleepover with Carl and Sheen! To make it the best slumber party in history, Jimmy invents a machine to make perfect pillows for pillow fights, create made-to-order pizzas, and tell scream-your-head-off scary stories. But what happens if the invention is overloaded and the programs mix up?

E30 - Make Room for Daddy-O

Aired: June 06, 2003

The Father's Day talent show is a few days away so Jimmy invents a device that turns dorky Hugh into the coolest dad in Retroville.

E31 - A Beautiful Mine

Aired: August 01, 2003

Jimmy, Carl, Sheen, Cindy, Libby, and Goddard blast off into space in Jimmy's newly invented spaceship to mine for aster-rubies while fighting off space bandits and their own greed.

E32 - Sorry, Wrong Era

Aired: September 05, 2003

Jimmy invents the Quantum Replay 9000 which enables him to go back in time. Hugh accidentally sends Jimmy, Carl, and Sheen back 200 million years.