Season 1

1. When Pants Attack

2002-07-20 · 24m

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!

2. Normal Boy

2002-09-06 · 12m

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?

3. Birth of a Salesman

2002-09-06 · 12m

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.

4. Brobot

2002-09-13 · 12m

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

5. The Big Pinch

2002-09-13 · 12m

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

6. Granny Baby

2002-09-20 · 12m

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

7. Time Is Money

2002-09-20 · 12m

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

8. Raise the Oozy Scab

2002-09-27 · 12m

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

9. I Dream of Jimmy

2002-09-27 · 12m

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

10. Jimmy On Ice

2002-10-04 · 12m

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

11. Battle of the Band

2002-10-04 · 12m

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

12. See Jimmy Run

2002-10-14 · 12m

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

13. Trading Faces

2002-10-14 · 12m

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

14. The Phantom of Retroland

2002-10-30 · 12m

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

15. My Son, the Hamster

2002-10-30 · 12m

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

16. Hall Monster

2002-11-01 · 12m

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

17. Hypno-Birthday to You!

2002-11-01 · 12m

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

18. Krunch Time

2002-11-15 · 12m

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

19. Substitute Creature

2002-11-15 · 12m

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

20. Safety First

2002-11-30 · 12m

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

21. Crime Sheen Investigation

2002-11-30 · 12m

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

22. Journey to the Center of Carl

2003-01-31 · 12m

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

23. Aaughh!! Wilderness!!

2003-01-31 · 12m

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?

24. Party at Neutron's

2003-02-17 · 12m

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?

25. Ultra Sheen

2003-02-17 · 12m

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

26. Broadcast Blues

2003-03-14 · 12m

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).

27. Professor Calamitous, I Presume

2003-03-14 · 12m

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

28. Maximum Hugh

2003-05-17 · 12m

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

29. Sleepless in Retroville

2003-05-17 · 12m

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?

30. Make Room for Daddy-O

2003-06-06 · 24m

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.

31. A Beautiful Mine

2003-08-01 · 24m

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.

32. Sorry, Wrong Era

2003-09-05 · 24m

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.