E1
When Pants Attack
24m · 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
12m · September 6, 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
12m · September 6, 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
12m · September 13, 2002
In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".
E5
The Big Pinch
12m · September 13, 2002
To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
E6
Granny Baby
12m · September 20, 2002
Jimmy's Granny comes to visit and he gives her his new youth tonic potion.
E7
Time Is Money
12m · September 20, 2002
Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
E8
Raise the Oozy Scab
12m · September 27, 2002
Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.
E9
I Dream of Jimmy
12m · 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
12m · October 4, 2002
Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.
E11
Battle of the Band
12m · October 4, 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
12m · 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
12m · October 14, 2002
Jimmy comes up with an invention that allows him to read Cindy's mind.
E14
The Phantom of Retroland
12m · October 30, 2002
Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.
E15
My Son, the Hamster
12m · October 30, 2002
Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.
E16
Hall Monster
12m · November 1, 2002
When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.
E17
Hypno-Birthday to You!
12m · November 1, 2002
In order to get his new chemistry set right away, Jimmy hypnotizes his parents.
E18
Krunch Time
12m · November 15, 2002
Jimmy comes up with a snack that is even tastier than everyone's favorite.
E19
Substitute Creature
12m · 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
12m · November 30, 2002
Jimmy creates an electronic bodyguard to protect him from a bully.
E21
Crime Sheen Investigation
12m · 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
12m · January 31, 2003
Jimmy creates a "get out of school sick" patch.
E23
Aaughh!! Wilderness!!
12m · 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
12m · 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
12m · February 17, 2003
Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game.
E26
Broadcast Blues
12m · 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
12m · March 14, 2003
The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."
E28
Maximum Hugh
12m · 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
12m · 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
24m · June 6, 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
24m · August 1, 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
24m · September 5, 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.