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Dexter's Laboratory
Season 1 · Episode 7
Dexter's Rival
7.07mMay 12, 1996
Mandark Astronomanov, a new student at Dexter's school, seems to be superior to Dexter academically. Mandark forces Dexter to shut down his lab so that Mandark's lab can gain more power. However, with the help of Dee Dee, Dexter manages to destroy Mandark's lab.
Episodes
- Episode 1DeeDeemensional
- Episode 2Dial M for Monkey: Magmanamus
- Episode 3Maternal Combat
- Episode 4Dexter Dodgeball
- Episode 5Dial M for Monkey: Rasslor
- Episode 6Dexter's Assistant
- Episode 7Dexter's Rival
- Episode 8Dial M for Monkey: Simion
- Episode 9Old Man Dexter
- Episode 10Double Trouble
- Episode 11Dial M for Monkey: Barbequor
- Episode 12Changes
- Episode 13Jurassic Pooch
- Episode 14Dial M For Monkey: Orgon Grindor
- Episode 15Dimwit Dexter
- Episode 16Dee Dee's Room
- Episode 17Dial M For Monkey: Huntor
- Episode 18The Big Sister
- Episode 19Star Spangled Sidekicks
- Episode 20The Justice Friends: TV Super Pals
- Episode 21Game Over
- Episode 22Babysitter Blues
- Episode 23The Justice Friends: Valhallen's Room
- Episode 24Dream Machine
- Episode 25Dollhouse Drama
- Episode 26The Justice Friends: Krunk's Date
- Episode 27The Big Cheese
- Episode 28Way of the Dee Dee
- Episode 29The Justice Friends: Say Uncle Sam
- Episode 30Tribe Called Girl
- Episode 31Spacecase
- Episode 32The Justice Friends: Ratman
- Episode 33Dexter's Debt
- Episode 34The Justice Friends: Bee Where?
- Episode 35Mandarker
- Episode 36Inflata Dee Dee
- Episode 37The Justice Friends: Can't Nap
- Episode 38Monstory