Dexter's Laboratory (1996)

He skips grades. She just skips

7m episodes · 4 seasons · 220 episodes · Ended · TMDB ★ 7.7 (923)

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.

Created by: Genndy Tartakovsky

Starring: Candi Milo, Kat Cressida, Jeff Bennett, Kath Soucie