Title: Dexter's Laboratory
Country of Origin: USA
Produced by: Hanna-Barbera
Air Date: 1996 - 2003
Number of Episodes: 137 Episode Length: 30 mins (15 mins segments)
Dexter is a child genius with a secret lab of hidden behind his bookcase. His sister Dee Dee is constantly invading his lab and annoying him and he also has an arch nemesis called Mandark, who has his own lab.