Dexter's Laboratory Season 1 Episode 7
Dexter's Rival
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.
1 - 75Episode 75May. 07, 1997- 1 - 74Episode 74May. 04, 1997
- 1 - 73Episode 73Apr. 30, 1997
- 1 - 72Episode 72Apr. 27, 1997
- 1 - 71Episode 71Apr. 23, 1997
- 1 - 70Episode 70Apr. 20, 1997
- 1 - 69Episode 69Apr. 16, 1997
- 1 - 68Episode 68Apr. 13, 1997
- 1 - 67Episode 67Apr. 09, 1997
- 1 - 66Episode 66Apr. 06, 1997
- 1 - 65Episode 65Apr. 02, 1997
- 1 - 64Episode 64Mar. 30, 1997
- 1 - 63Episode 63Mar. 26, 1997
- 1 - 62Episode 62Mar. 23, 1997
- 1 - 61Episode 61Mar. 19, 1997
- 1 - 60Episode 60Mar. 16, 1997
- 1 - 59Episode 59Mar. 12, 1997
- 1 - 58Episode 58Mar. 09, 1997
- 1 - 57Episode 57Mar. 05, 1997
- 1 - 56Episode 56Mar. 02, 1997
- 1 - 55Episode 55Feb. 26, 1997
- 1 - 54Episode 54Feb. 23, 1997
- 1 - 53Episode 53Feb. 19, 1997
- 1 - 52Episode 52Feb. 16, 1997
- 1 - 51Episode 51Feb. 12, 1997
- 1 - 50Episode 50Feb. 09, 1997
- 1 - 49Episode 49Feb. 05, 1997
- 1 - 48Episode 48Feb. 02, 1997
- 1 - 47Episode 47Jan. 29, 1997
- 1 - 46Episode 46Jan. 26, 1997
- 1 - 45Episode 45Jan. 22, 1997
- 1 - 44Episode 44Jan. 19, 1997
- 1 - 43Episode 43Jan. 15, 1997
- 1 - 42Episode 42Jan. 12, 1997
- 1 - 41Episode 41Jan. 08, 1997
- 1 - 40Episode 40Jan. 05, 1997
- 1 - 39MonstoryJan. 01, 1997
- 1 - 38The Justice Friends: Can't NapJan. 01, 1997
- 1 - 37Inflata Dee DeeJan. 01, 1997
- 1 - 36MandarkerDec. 25, 1996
- 1 - 35The Justice Friends: Bee Where?Dec. 25, 1996
- 1 - 34Dexter's RivalDec. 25, 1996
- 1 - 33Dexter's DebtDec. 18, 1996
- 1 - 32The Justice Friends: RatmanDec. 18, 1996
- 1 - 31SpacecaseDec. 18, 1996
- 1 - 30Tribe Called GirlDec. 11, 1996
- 1 - 29The Justice Friends: Say Uncle SamDec. 11, 1996
- 1 - 28Way of the Dee DeeDec. 11, 1996
- 1 - 27The Big CheeseDec. 04, 1996
- 1 - 26The Justice Friends: Krunk's DateDec. 04, 1996
- 1 - 25Dollhouse DramaDec. 04, 1996
- 1 - 24Dream MachineNov. 27, 1996
- 1 - 23The Justice Friends: Valhallen's RoomNov. 27, 1996
- 1 - 22Babysitter BluesNov. 27, 1996
- 1 - 21Game OverNov. 20, 1996
- 1 - 20The Justice Friends: TV Super PalsNov. 20, 1996
- 1 - 19Star Spangled SidekicksNov. 20, 1996
- 1 - 18The Big SisterJun. 02, 1996
- 1 - 17Dial M For Monkey: HuntorJun. 02, 1996
- 1 - 16Dee Dee's RoomJun. 02, 1996
- 1 - 15Dimwit DexterMay. 26, 1996
- 1 - 14Dial M For Monkey: Orgon GrindorMay. 26, 1996
- 1 - 13Jurassic PoochMay. 26, 1996
- 1 - 12ChangesMay. 19, 1996
- 1 - 11Dial M for Monkey: BarbequorMay. 19, 1996
- 1 - 10Double TroubleMay. 19, 1996
- 1 - 9Old Man DexterMay. 12, 1996
- 1 - 8Dial M for Monkey: SimionMay. 12, 1996
- 1 - 7Dexter's RivalMay. 12, 1996
- 1 - 6Dexter's AssistantMay. 05, 1996
- 1 - 5Dial M for Monkey: RasslorMay. 05, 1996
- 1 - 4Dexter DodgeballMay. 05, 1996
- 1 - 3Maternal CombatApr. 28, 1996
- 1 - 2Dial M for Monkey: MagmanamusApr. 28, 1996
- 1 - 1Dee DeemensionalApr. 28, 1996
