Granny Baby
Jimmy's Granny comes to visit and he gives her his new youth tonic potion.
More from Season 1
Episode 1
When Pants Attack
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!
Episode 2
Normal Boy
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?
Episode 3
Birth of a Salesman
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.
Episode 4
Brobot
In his lab, Jimmy constructs the perfect little brother he never had, "Brobot".
Episode 5
The Big Pinch
To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
Episode 7
Time is Money
Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
