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He skips grades. She just skips
Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark.
Genres: Animation, Comedy, Sci-Fi & Fantasy
First Air Date: 1996-04-28
Rating: 7.662 / 10 (850 votes)
Episode Runtime: 7 mins