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Being smart can be hard on a guy. So Jimmy invents a machine that reduces his awesome brainpower. Jimmy uses his brain power to beat Cindy in a candy-selling contest.
Full Episodes
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In his lab, Jimmy constructs the perfect little brother he never had, "Brobot". To settle an argument with Cindy, Jimmy brings Thomas Edison to school.
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Jimmy's Granny comes to visit and he gives her his new youth tonic potion. Jimmy goes 15 years into the past to a time when his parents were swinging sweethearts.
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Jimmy invents the DreamInjector 5000 and enters Carl's dream to figure out what his friend is afraid of. Jimmy and Cindy have to collaborate on a science project.
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Jimmy's attempt to cool off the summer heat wave results in a new Ice Age. Jimmy, Carl and Sheen form a band in order to beat out Cindy and Libby for the talent contest first prize.
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To get revenge on Cindy for winning a race, Jimmy adapts his running shoes so he can move at lightning speed. Jimmy comes up with an invention that allows him to read Cindy's mind.
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Jimmy tries to disprove Nick's scary tale about the Phantom of Retroland. Jimmy's teleporting goof-up leads to him switching heads with Carl's pet hamster.
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When the old tyrant of a hall monster leaves, Jimmy is picked as his replacement. In order to get his new chemistry set right away, Jimmy hypnotizes his parents.
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Jimmy comes up with a snack that is even tastier than everyone's favorite. Miss Fowl swallows a seed from Jimmy's DNA-accelerated spinach plant turning her into a 50-foot plant.
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Jimmy creates an electronic bodyguard to protect him from a bully. Jimmy helps Sheen find his missing Ultra-Lord action figure.
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Jimmy creates a "get out of school sick" patch. Hugh takes Jimmy, Carl and Sheen camping in the wild.
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Principal Pinkly makes Cindy the producer of Jimmy's public-access TV show. The mad Professor Finbarr Calamitous schemes to make Jimmy his "scientific slave."
