Where To Stream Dexter's Laboratory Season 1 Episode 3
Dexter's Rival - Dial M For Monkey Simion - Old Man Dexter
- Aired May 12, 1996
- 30 Min
- Rated 10.0
- Number 3 Of 26 Rated Episodes
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.