Dexter's Laboratory — Season 1, Episode 38: Monstory
Animation, Comedy, Sci-Fi & Fantasy • 7 min • 4 seasons, 220 episodes • ★ 7.7/10
Episode synopsis
Not interested in hearing Dee Dee's long-winded story, Dexter gives her a silencing formula to keep her quiet, but it instead turns her into a giant monster still bent on telling her story. When he realizes that nothing can make her quiet, he becomes a giant monster himself.
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.