Season 1 Episode 3: Dexter's Rival - Dial M For Monkey: Simion - Old Man Dexter

Watch Dexter's Laboratory season 1 episode 3 tv series online free
Release: May 12, 1996

The new kid in school, Mandark, steals Dexter's spotlight and bruises his ego by having a bigger and better laboratory. Seeking revenge on mankind, a super space chimp tries to get Monkey to help him destroy the human race.

Dexter's Laboratoryexpand_lessSeason 1