The Best Episodes of Dexter's Laboratory

The Muffin King

#1 - The Muffin King 9.33

Season 2 - Episode 50

Dexter and Dee Dee must stop Dad from eating Mom's muffins.

Dee Dee and the Man

#2 - Dee Dee and the Man 9.33

Season 2 - Episode 75

After Dexter "fires" Dee Dee, he realizes that his lab needs chaos.

Trapped With a Vengeance

#3 - Trapped With a Vengeance 9.33

Season 2 - Episode 101

Dexter stays at school too much, forcing the janitor to stay as well, so he waits for a day in which Dexter has to leave early for an emergency, as he plans his revenge...

Dexter and Computress Get Mandark!

#4 - Dexter and Computress Get Mandark! 9.33

Season 2 - Episode 103

Dexter and Computress team up in order to shrink Mandark's head.

Directors: John McIntyre
Sis-Tem Error

#5 - Sis-Tem Error 8.60

Season 4 - Episode 4

Dee Dee accidentally breaks down Dexter's lab, and she tries to not and let him know its broken.

Filet of Soul

#6 - Filet of Soul 8.40

Season 2 - Episode 21

When Dee Dee refuses to flush their gold fish down the toilet, the ghost of the fish haunts them.

Directors: Gennedy Tartakovsky
Chubby Cheese

#7 - Chubby Cheese 8.38

Season 2 - Episode 5

At the Chubby Cheese pizza restaurant, Dexter wears a Chubby Cheese hat and tries to slow down the Whack The Weasel machine to win a stuffed Monkey doll before Dee Dee does.

Directors: Rob Renzetti

#8 - Overlabbing 8.29

Season 4 - Episode 3

Dexter and Mandark drill underground to expand their labs, but end up overlapping each other's work. They secretly devise a plan to destroy each other.

Directors: Don Judge, Chris Savino
Dee Dee's Room

#9 - Dee Dee's Room 8.18

Season 1 - Episode 16

To find his missing invention, Dexter heads into the one place he fears to go: Dee Dee's room, where cooties run rampant.

Dial M For Monkey: Orgon Grindor

#10 - Dial M For Monkey: Orgon Grindor 8.13

Season 1 - Episode 14

Orgon Grindor uses his hypnotic powers to make Monkey abandon his night with Agent Honeydew and steal the gold from Fort Knox.

Directors: Paul Rudish, Genndy Tartakovsky
Mind Over Chatter

#11 - Mind Over Chatter 8.11

Season 3 - Episode 4

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


#12 - Labels 8.08

Season 2 - Episode 18

Dexter and Dee Dee label everything in the house. When their parents get home, they mistake Dexter for Dee Dee (he had a Dee Dee label on his forehead), but he already blamed Dee Dee for the chaos.

Directors: Rob Renzetti
Dimwit Dexter

#13 - Dimwit Dexter 8.07

Season 1 - Episode 15

After working himself to hard, Dexter's brain snaps and he turns into, well, a dimwit. Dee Dee seizes the chance and has the now mind dead Dexter do some crazy things for the neighborhood to see.


#14 - Deedeemensional 8.04

Season 1 - Episode 1

When Dexter falls victim to a terrifying creature brought forth by his latest invention, Dee Dee goes back in time to warn him. The events only end the episode with a permanent time loop.

Directors: Genndy Tartakovsky
A Failed Lab Experiment

#15 - A Failed Lab Experiment 8.00

Season 3 - Episode 8

Dexter creates a device that doesn't work the way he wanted.

Dial M for Monkey: Magmanamus

#16 - Dial M for Monkey: Magmanamus 7.82

Season 1 - Episode 2

Due to all the noise being made by all the citizens of the city on a daily basis, the monster Magmanamus is awakened. However, when he goes to the surface to try and get the people to be quiet, he ends up causing even more noise since the people are frightened of him. Now, Monkey prepares to fight him, unaware that Magmanamus only wants peace and quiet, so he can sleep.

That Crazy Robot

#17 - That Crazy Robot 7.81

Season 2 - Episode 6

One of Dexter's robots becomes Dee Dee's servant when she removes a wrench that froze him up, but the robot is willing to destroy anyone who is mean to her or scolds her, including Dexter.

Directors: Rob Renzetti
My Dad vs. Your Dad

#18 - My Dad vs. Your Dad 7.80

Season 3 - Episode 36

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.

Beau Tie

#19 - Beau Tie 7.80

Season 4 - Episode 1

Dee-Dee has a new boyfriend who also likes science and Einstein, and soon the boy finds himself caught in a vicious tug of war...

Directors: Don Judge, Chris Savino
Dial M for Monkey: Simion

#20 - Dial M for Monkey: Simion 7.76

Season 1 - Episode 8

The result of a space experiment, Simion, a super intelligent chimpanzee, plans to get revenge on humans for the way he is now. However, he teleports Monkey onto his ship in order to convince him to join him in his plan for revenge. After almost being convinced, Monkey attempts to show Simion that revenge isn't the answer.

Maternal Combat

#21 - Maternal Combat 7.73

Season 1 - Episode 3

Dexter creates a "Mom-Droid" robot to have it do all of his mother's duties when she falls ill. But a little carelessness makes the control of the "Mom-Droid" fall into the hands of his sister, DeeDee. Now, the "Mom-Droid" is causing all sorts of havoc around the house, so Dexter builds a "Super Mom-Droid" to combat the original one he made.

Directors: Rob Renzetti, Genndy Tartakovsky
Beard To Be Feared

#22 - Beard To Be Feared 7.68

Season 2 - Episode 1

After a fright from Dee Dee, Dexter lays down in the beard growing machine and tries to grow a beard like his hero, Action Hank. Unfortunately, everyone thinks he's a hero.

Directors: Genndy Tartakovsky
Dial M for Monkey: Rasslor

#23 - Dial M for Monkey: Rasslor 7.67

Season 1 - Episode 5

Tired of never having a worthy opponent, intergalactic wrestling champion Rasslor arrives on Earth hoping to find someone who can actually prove to be a match for him. So, he challenges all of Earth's superheroes to wrestling matches aboard his ship, which they anxiously accept. However, Rasslor refuses to wrestle Monkey due to his size, even though Monkey is the most eager to wrestle him.

The Scrying Game

#24 - The Scrying Game 7.67

Season 4 - Episode 7

Dee Dee learns a new game that can "predict peoples futures". She uses it on Dexter, and finds out that the game REALLY DOES predict peoples futures...

Monstrosi-Dee Dee

#25 - Monstrosi-Dee Dee 7.67

Season 4 - Episode 8

A Monster starts roaming Dexter's lab, although Dexter doesn't know its just Dee Dee, who ate an apple in a failed lab experiment.

Directors: Don Judge, Chris Savino