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The Best Episodes of Dexter's Laboratory Season 3

Every episode of Dexter's Laboratory Season 3 ranked from best to worst. Discover the Best Episodes of Dexter's Laboratory Season 3!

The Best Episodes of 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,...

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  1. 7.0/10(1 votes)

    #1 - A Mandark Cartoon

    S3:E14

    Mandark plans another scheme to get rid of Dexter.

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    Director:Chris Savino
    Writer:N/A
  2. 7.0/10(1 votes)

    #2 - Tele Trauma

    S3:E15

    Tired of missing his favorite TV shows because of studying, Dexter creates a special helmet that absorbs all the TV info.

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    Writer:N/A
  3. 7.0/10(1 votes)

    #3 - A Boy Named Sue

    S3:E16

    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...

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    Writer:N/A
  4. 7.0/10(1 votes)

    #4 - Lab on the Run

    S3:E17

    Two robots escape from Dexter's lab in order to have a better life.

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    Writer:N/A
  5. 7.0/10(1 votes)

    #5 - Dos Boot

    S3:E18

    Mandark gets in Dexters computer raving havok, so Dexter must stop him.

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    Director:Chris Savino
    Writer:N/A
  6. 7.0/10(1 votes)

    #6 - A Dee Dee Cartoon

    S3:E19

    After being kicked out of Dexter's Lab (AGAIN) She goes and plays in her ""lab"".

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    Writer:N/A
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  8. 7.0/10(1 votes)

    #7 - Would You Like That In The Can

    S3:E20

    A girl accidentally takes Dexter's lunchbox, so Dexter and his friend must go into the girls bathroom to get it.

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    Writer:N/A
  9. 7.0/10(1 votes)

    #8 - That Magic Moment

    S3:E21

    Dexter's Magic Uncle Ferger 'O Reiley pays a visit.

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    Writer:N/A
  10. 7.0/10(1 votes)

    #9 - A Silent Cartoon

    S3:E22

    Dexter is trying to build his lab blue, but Dee Dee keeps making it pink.

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    Director:Chris Savino
    Writer:N/A
  11. 7.0/10(1 votes)

    #10 - Opposites Attract

    S3:E23

    Dexter creates a magnetic field to keep Dee Dee away from him.

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    Director:Chris Savino
    Writer:N/A
  12. 7.0/10(1 votes)

    #11 - Comic Relief

    S3:E24

    Dexter creates a special device that lets him create his own life-like superhero comic... along with his sister villian ""Deestructa"".

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    Director:Chris Savino
    Writer:N/A
  13. 7.0/10(1 votes)

    #12 - A Third Dad Cartoon

    S3:E25

    Dad goes with the kids to play some golf.

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    Director:Chris Savino
    Writer:N/A
  14. 7.0/10(1 votes)

    #13 - RoboDexo 3000

    S3:E26

    Dexter creates the ultimate robot (RoboDexo 3000) to replace his previous 200 model.

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    Writer:N/A
  15. 7.0/10(1 votes)

    #14 - Glove at First Sight

    S3:E27

    Mom and Dad recall the moments that got them together.

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    Writer:N/A
  16. 7.0/10(1 votes)

    #15 - A Mom & Dad Cartoon

    S3:E28

    Mom and Dad are having a discussion while playing scrabble, a discussion that Dexter and Dee Dee don't interpretate the right way.

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    Director:Chris Savino
    Writer:N/A
  17. 7.0/10(1 votes)

    #16 - Smells Like Victory

    S3:E29

    The U.S. army invades Dexter's lab and Dexter fights them, each side thinking the other is a troop of aliens.

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    Writer:N/A
  18. 7.0/10(1 votes)

    #17 - Oh, Brother

    S3:E30

    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.

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    Director:Chris Savino
    Writer:N/A
  19. 7.0/10(1 votes)

    #18 - Another Dad Cartoon

    S3:E31

    While Mom, Dexter and Dee Dee are out shopping, Dad decides to spend the afternoon dancing... like Tom Cruise in Risky Business.

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    Director:Chris Savino
    Writer:N/A
  20. 7.0/10(1 votes)

    #19 - Bar Exam

    S3:E32

    Dexter must pass a physical bar exam if he wants to pass P.E.

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    Writer:N/A
  21. 7.0/10(1 votes)

    #20 - Jeepers, Creepers, Where is Peepers?

    S3:E33

    Dexter and Koosy must save Peepers, otherwise the whole land of Koz will disappear.

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    Writer:N/A
  22. 7.0/10(1 votes)

    #21 - Go, Dexter Family, Go!

    S3:E34

    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.

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    Writer:N/A
  23. 7.0/10(1 votes)

    #22 - Scare Tactics

    S3:E35

    Dexter and Dad watch a late night horror movie and spend a scary night in their house.

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    Writer:N/A
  24. 7.0/10(1 votes)

    #23 - My Dad vs. Your Dad

    S3:E36

    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.

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    Writer:N/A
  25. 6.7/10(134 votes)

    #24 - Momdark

    S3:E6

    Mandark disguises as Mom in order to get into Dexter's Lab.

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    Writer:N/A
  26. 6.6/10(122 votes)

    #25 - Mind Over Chatter

    S3:E4

    Dexter uses a device to listen to what Dad is thinking, but the experiment backfires and everyone else can hear what Dexter is thinking.

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    Writer:N/A

Season 3 Ratings Summary

"A Mandark Cartoon" is the best rated episode of "Dexter's Laboratory" season 3. It scored 7/10 based on 1 votes. Directed by Chris Savino and written by N/A, it aired on 2/22/2002. This episode is rated 0.0 points higher than the second-best, "Tele Trauma".