1 When Pants Attack 2002-07-20
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
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
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
In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".
5 The Big Pinch 2002-09-13
To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
6 Granny Baby 2002-09-20
Jimmy's Granny comes to visit and he gives her his new youth tonic potion.
7 Time Is Money 2002-09-20
Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
8 Raise the Oozy Scab 2002-09-27
Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure.
9 I Dream of Jimmy 2002-09-27
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
Jimmy's attempt to cool off the summer heat wave results in a new Ice Age.
11 Battle of the Band 2002-10-04
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
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
Jimmy comes up with an invention that allows him to read Cindy's mind.
14 The Phantom of Retroland 2002-10-30
Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland.
15 My Son, the Hamster 2002-10-30
Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.
16 Hall Monster 2002-11-01
When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement.
17 Hypno-Birthday to You! 2002-11-01
In order to get his new chemistry set right away, Jimmy hypnotizes his parents.
18 Krunch Time 2002-11-15
Jimmy comes up with a snack that is even tastier than everyone's favorite.
19 Substitute Creature 2002-11-15
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
Jimmy creates an electronic bodyguard to protect him from a bully.
21 Crime Sheen Investigation 2002-11-30
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
Jimmy creates a "get out of school sick" patch.
23 Aaughh!! Wilderness!! 2003-01-31
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
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
Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game.
26 Broadcast Blues 2003-03-14
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
The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."
28 Maximum Hugh 2003-05-17
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
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
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
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
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.
