Home / Series / Dexter's Laboratory / Joined Order / Season 1 / Episode 3

Dexter's Rival / Simion/ Old Man Dexter

The new kid in school, Mandark, steals Dexter's spotlight and his ego when he finds Mandark has a bigger and better Laboratory.

English
  • Originally Aired May 12, 1996
  • Runtime 21 minutes
  • Network Cartoon Network
  • Created September 7, 2024 by
    MrBlaqk
  • Modified November 22, 2024 by
    pthw199 mod