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? Air Date : 17th-May-2003

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! Air Date : 20th-Jul-2002  Read More

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? Air Date : 6th-Sep-2002  Read More

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. Air Date : 6th-Sep-2002  Read More

In his lab, Jimmy constructs the perfect little brother he never had, "Brobot". Air Date : 13th-Sep-2002  Read More

To settle an argument with Cindy, Jimmy brings Thomas Edison to school. Air Date : 13th-Sep-2002  Read More

Jimmy's Granny comes to visit and he gives her his new youth tonic potion. Air Date : 20th-Sep-2002  Read More

Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts. Air Date : 20th-Sep-2002  Read More

Jimmy and Cindy are forced to collaborate on a science project involving hidden treasure. Air Date : 27th-Sep-2002  Read More

Jimmy invents the Dream Injector 5000 and enters Carl's dream to figure out what he is afraid of. Air Date : 27th-Sep-2002  Read More

Jimmy's attempt to cool off the summer heat wave results in a new Ice Age. Air Date : 4th-Oct-2002  Read More

Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize. Air Date : 4th-Oct-2002  Read More

To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed. Air Date : 14th-Oct-2002  Read More

Jimmy comes up with an invention that allows him to read Cindy's mind. Air Date : 14th-Oct-2002  Read More

Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland. Air Date : 30th-Oct-2002  Read More

Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster. Air Date : 30th-Oct-2002  Read More

When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement. Air Date : 1st-Nov-2002  Read More

In order to get his new chemistry set right away, Jimmy hypnotizes his parents. Air Date : 1st-Nov-2002  Read More

Jimmy comes up with a snack that is even tastier than everyone's favorite. Air Date : 15th-Nov-2002  Read More

Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant. Air Date : 15th-Nov-2002  Read More

Jimmy creates an electronic bodyguard to protect him from a bully. Air Date : 30th-Nov-2002  Read More

Sheen's oldest and most prized UltraLord is missing! It's up to Jimmy, playing a high-tech Sherlock Holmes, to find it. Air Date : 30th-Nov-2002  Read More

Jimmy creates a "get out of school sick" patch. Air Date : 31st-Jan-2003  Read More

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? Air Date : 31st-Jan-2003  Read More

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? Air Date : 17th-Feb-2003  Read More

Jimmy uses his Neutronic Game Cube to send Sheen into his favorite Ultra Lord video game. Air Date : 17th-Feb-2003  Read More

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). Air Date : 14th-Mar-2003  Read More

The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave." Air Date : 14th-Mar-2003  Read More

At the parent-child picnic, Jimmy gives his dad a bionic sweatband to help their team beat Cindy's. Air Date : 17th-May-2003  Read More

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? Air Date : 17th-May-2003  Read More

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. Air Date : 6th-Jun-2003  Read More

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. Air Date : 1st-Aug-2003  Read More