Dexter's Laboratory — Season 3
He skips grades. She just skips
About this season
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.
Episodes (36)
1. Streaky Clean
7.0Aired 16 November 2001 • 7 min
Dexter creates a device to keep his clothes clean.
2. A Dad Cartoon
7.0Aired 16 November 2001 • 7 min
Dad decides to give the car a retouch.
3. Sole Brother
7.0Aired 16 November 2001 • 7 min
After a failed mutation experiment, Dexter becomes Dee Dee's foot.
4. Mind Over Chatter
7.0Aired 16 November 2001 • 7 min
Dexter uses a device to listen to what Dad is thinking, but the experiment backfires and everyone else can hear what Dexter is thinking.
5. A Quackor Cartoon
7.0Aired 16 November 2001 • 7 min
Quackor returns to battle Monkey in Dexter's Lab.
6. Momdark
7.0Aired 16 November 2001 • 7 min
Mandark disguises as Mom in order to get into Dexter's Lab.
7. Copping an Attitude
7.0Aired 30 November 2001 • 9 min
Because of his exceptional grades Dexter's school and parents have decided that he can go to college. At first Dexter is happy to be there so he can fill his mind with college knowledge, but in the end the students influence on Dexter allows him to do college pranks sending him a one way ticket back to Huber Elementary School.
8. A Failed Lab Experiment
7.0Aired 30 November 2001 • 4 min
Dexter creates a device taht doesn't work the way he wanted.
9. The Grand Daddy of All Inventions
7.0Aired 30 November 2001 • 9 min
Dexter's mom takes him to his grandpa's house. At first he thinks it's going to be a boring day until he discovers that his grandpa has a secret lab!
10. Poppa Wheely
7.0Aired 18 January 2002 • 9 min
It's career day and Dexter is ashamed of his Dad so he creates a Dad that looks more like him.
11. A Mom Cartoon
7.0Aired 18 January 2002 • 4 min
Mom spends a day at the supermarket.
12. The Mock Side of the Moon
7.0Aired 18 January 2002 • 9 min
Dexter travels to the moon and finds aliens that are planning to come to Earth to take everything.
13. If Memory Serves
7.0Aired 22 February 2002 • 9 min
Fearing that his memory might be limited, Dexter uses a device to save all his memories.
14. A Mandark Cartoon
7.0Aired 22 February 2002 • 4 min
Mandark plans another scheme to get rid of Dexter.
15. Tele Trauma
7.0Aired 22 February 2002 • 9 min
Tired of missing his favorite TV shows because of studying, Dexter creates a special helmet that absorbs all the TV info.
16. A Boy Named Sue
7.0Aired 29 March 2002 • 11 min
How did a young child called Susan became the being now known as Mandark? Born to free spirits, and with a passionate determination to harness the forces of science for his own ends, this is his story...
17. Lab on the Run
7.0Aired 29 March 2002 • 11 min
Two robots escape from Dexter's lab in order to have a better life.
18. Dos Boot
7.0Aired 7 June 2002 • 9 min
Mandark gets in Dexters computer raving havok, so Dexter must stop him.
19. A Dee Dee Cartoon
7.0Aired 7 June 2002 • 4 min
After being kicked out of Dexter's Lab (AGAIN) She goes and plays in her ""lab"".
20. Would You Like That In The Can
7.0Aired 7 June 2002 • 9 min
A girl accidentally takes Dexter's lunchbox, so Dexter and his friend must go into the girls bathroom to get it.
21. That Magic Moment
7.0Aired 14 June 2002 • 9 min
Dexter's Magic Uncle Ferger 'O Reiley pays a visit.
22. A Silent Cartoon
7.0Aired 14 June 2002 • 4 min
Dexter is trying to build his lab blue, but Dee Dee keeps making it pink.
23. Opposites Attract
7.0Aired 14 June 2002 • 8 min
Dexter creates a magnetic field to keep Dee Dee away from him.
24. Comic Relief
7.0Aired 21 June 2002 • 9 min
Dexter creates a special device that lets him create his own life-like superhero comic... along with his sister villian ""Deestructa"".
25. A Third Dad Cartoon
7.0Aired 21 June 2002 • 4 min
Dad goes with the kids to play some golf.
26. RoboDexo 3000
7.0Aired 21 June 2002 • 9 min
Dexter creates the ultimate robot (RoboDexo 3000) to replace his previous 200 model.
27. Glove at First Sight
7.0Aired 28 June 2002 • 9 min
Mom and Dad recall the moments that got them together.
28. A Mom & Dad Cartoon
7.0Aired 28 June 2002 • 4 min
Mom and Dad are having a discussion while playing scrabble, a discussion that Dexter and Dee Dee don't interpretate the right way.
29. Smells Like Victory
7.0Aired 28 June 2002 • 9 min
The U.S. army invades Dexter's lab and Dexter fights them, each side thinking the other is a troop of aliens.
30. Oh, Brother
7.0Aired 5 July 2002 • 9 min
Dexter uses his newest creation to turn Dee Dee into a boy, but the male version of Dee Dee (Doo Dee) is not as cool as Dexter it would.
31. Another Dad Cartoon
7.0Aired 5 July 2002 • 3 min
While Mom, Dexter and Dee Dee are out shopping, Dad decides to spend the afternoon dancing... like Tom Cruise in Risky Business.
32. Bar Exam
7.0Aired 5 July 2002 • 9 min
Dexter must pass a physical bar exam if he wants to pass P.E.
33. Jeepers, Creepers, Where is Peepers?
7.0Aired 12 July 2002 • 11 min
Dexter and Koosy must save Peepers, otherwise the whole land of Koz will disappear.
34. Go, Dexter Family, Go!
7.0Aired 12 July 2002 • 11 min
Dexter and his family are kidnapped by aliens, Dexter leads his family in an escape attempt, but when Dexter is captured once more, Mom, Dad, and Dee-Dee attempt to save him.
35. Scare Tactics
7.0Aired 20 September 2002 • 9 min
Dexter and Dad watch a late night horror movie and spend a scary night in their house.
36. My Dad vs. Your Dad
7.0Aired 20 September 2002 • 9 min
Both Dexter and Mandark's fathers intercede during another of Dexter and Mandark's petty squabbles, but their effort to get along with one another backfire, and the two also soon engage in a heated fight.