Dexter's Laboratory — Season 1, Episode 18: The Big Sister
Animation, Comedy, Sci-Fi & Fantasy • 7 min • 4 seasons, 220 episodes • ★ 7.7/10
Episode synopsis
Rerun of the second "What a Cartoon!" pilot.
About Dexter's Laboratory
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.