4 Season
220 Episode
Dexter's Laboratory - Season 4 Episode 3
Dexter and Mandark drill underground to expand their labs, but end up overlapping each other's work. They secretly devise a plan to destroy each other.
- Year: 2003
- Country: United States of America
- Genre: Animation, Comedy, Sci-Fi & Fantasy
- Studio: Cartoon Network
- Keyword: villain, house, robot, scientist, family, boy genius, brother sister
- Director: Genndy Tartakovsky
- Cast: Candi Milo, Kat Cressida, Jeff Bennett, Kath Soucie, Eddie Deezen