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: DeeDeemensional
- Episode 2: Dial M for Monkey: Magmanamus
- Episode 3: Maternal Combat
- Episode 4: Dexter Dodgeball
- Episode 5: Dial M for Monkey: Rasslor
- Episode 6: Dexter's Assistant
- Episode 7: Dexter's Rival
- Episode 8: Dial M for Monkey: Simion
- Episode 9: Old Man Dexter
- Episode 10: Double Trouble
- Episode 11: Dial M for Monkey: Barbequor
- Episode 12: Changes
- Episode 13: Jurassic Pooch
- Episode 14: Dial M For Monkey: Orgon Grindor
- Episode 15: Dimwit Dexter
- Episode 16: Dee Dee's Room
- Episode 17: Dial M For Monkey: Huntor
- Episode 18: The Big Sister
- Episode 19: Star Spangled Sidekicks
- Episode 20: The Justice Friends: TV Super Pals
- Episode 21: Game Over
- Episode 22: Babysitter Blues
- Episode 23: The Justice Friends: Valhallen's Room
- Episode 24: Dream Machine
- Episode 25: Dollhouse Drama
- Episode 26: The Justice Friends: Krunk's Date
- Episode 27: The Big Cheese
- Episode 28: Way of the Dee Dee
- Episode 29: The Justice Friends: Say Uncle Sam
- Episode 30: Tribe Called Girl
- Episode 31: Spacecase
- Episode 32: The Justice Friends: Ratman
- Episode 33: Dexter's Debt
- Episode 34: The Justice Friends: Bee Where?
- Episode 35: Mandarker
- Episode 36: Inflata Dee Dee
- Episode 37: The Justice Friends: Can't Nap
- Episode 38: Monstory
Dexter's Laboratory Season 1 The Big Sister
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.
