Season
- Season 4 2002-11-22
- Season 3 2001-11-16
- Season 2 1997-07-16
- Season 1 1996-04-28
- Season 0 1995-02-26
Episode
- Episode 1: Streaky Clean
- Episode 2: A Dad Cartoon
- Episode 3: Sole Brother
- Episode 4: Mind Over Chatter
- Episode 5: A Quackor Cartoon
- Episode 6: Momdark
- Episode 7: Copping an Attitude
- Episode 8: A Failed Lab Experiment
- Episode 9: The Grand Daddy of All Inventions
- Episode 10: Poppa Wheely
- Episode 11: A Mom Cartoon
- Episode 12: The Mock Side of the Moon
- Episode 13: If Memory Serves
- Episode 14: A Mandark Cartoon
- Episode 15: Tele Trauma
- Episode 16: A Boy Named Sue
- Episode 17: Lab on the Run
- Episode 18: Dos Boot
- Episode 19: A Dee Dee Cartoon
- Episode 20: Would You Like That In The Can
- Episode 21: That Magic Moment
- Episode 22: A Silent Cartoon
- Episode 23: Opposites Attract
- Episode 24: Comic Relief
- Episode 25: A Third Dad Cartoon
- Episode 26: RoboDexo 3000
- Episode 27: Glove at First Sight
- Episode 28: A Mom & Dad Cartoon
- Episode 29: Smells Like Victory
- Episode 30: Oh, Brother
- Episode 31: Another Dad Cartoon
- Episode 32: Bar Exam
- Episode 33: Jeepers, Creepers, Where is Peepers?
- Episode 34: Go, Dexter Family, Go!
- Episode 35: Scare Tactics
- Episode 36: My Dad vs. Your Dad
Dexter's Laboratory Season 3
Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark.
