The Adventures of Jimmy Neutron: Boy Genius: After a failed history exam, Jimmy decides to help Sheen from getting left back in school by turning his invention, the Brain Drain Helmet, into a Brain Gain Helmet. However, his plan backfires when Sheen's I.Q. – as well as his head – inflates to a destructive degree. Invention: Brain Gain Helmet

Starring:

Frank Welker, Rob Paulsen, Debi Derryberry, Andrea Martin, Candi Milo, Megan Cavanagh, Mark DeCarlo, Jeffrey Garcia, Carolyn Lawrence, Crystal Scales

Genre:

Comedy, Sci-Fi, Children