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Dexter's Laboratory

The misadventures of a boy genius and his annoying sister.

10 Votes (7.9)

1996 HD 7min TV-G United States English Ended
Adventure Animation
scientist family robot house villain brother sister boy genius

Credits:

Genndy Tartakovsky

director

Candi Milo

Dexter (voice)

Kat Cressida

Dee Dee (voice)

Kath Soucie

Mom (voice)

Jeff Bennett

Dad (voice)

Eddie Deezen

Mandark (voice)

S1E1 - DeeDeemensional 1996-04-28

In "Deedeemensional", Dee Dee time-travels to save Dexter from a monster. In "Magmanamus", Monkey goes up against a lava being that dislikes human-caused noise. In "Maternal Combat", when his mother falls, Dexter creates a robot mom to substitute for her.

S1E2 - Dial M for Monkey: Magmanamus 1996-04-28

Monkey must defend the city from a giant underground lava monster, Magmanamus, who cannot sleep because of the noise created by its residents.

S1E3 - Maternal Combat 1996-04-28

When his mother falls ill, Dexter creates a robot to do her chores. Dee Dee gets hold of its remote control and wreaks havoc, forcing Dexter to create a second robot to counter Dee Dees.

S1E4 - Dexter Dodgeball 1996-05-05

Dexter is forced to play dodgeball by his P. E. teacher. Constantly failing, Dexter builds a robotic exoskeleton to defend himself.

S1E5 - Dial M for Monkey: Rasslor 1996-05-05

Intergalactic wrestling champion Rasslor challenges Earths superheroes, including Monkey, with the planets fate at stake.

S1E6 - Dexter's Assistant 1996-05-05

In need of an assistant to operate his latest invention, Dexter performs a brain transplant on Dee Dee to make her smart enough to fulfill the role. With her new brain, Dee Dee proves to be more intelligent than Dexter.

S1E7 - Dexter's Rival 1996-05-12

Mandark Astronomanov, a new student at Dexters school, seems to be superior to Dexter academically. Mandark forces Dexter to shut down his lab so that Mandarks lab can gain more power. However, with the help of Dee Dee, Dexter manages to destroy Mandarks lab.

S1E8 - Dial M for Monkey: Simion 1996-05-12

Monkey encounters Simion, an intelligent anthropomorphic chimpanzee who seeks vengeance on humans for turning him into his current state.

S1E9 - Old Man Dexter 1996-05-12

Banned from watching a late-night movie due to his young age, Dexter uses his technology to artificially grow into adulthood, but Dee Dee tampers with his machine, causing Dexter to turn into an old man.

S1E10 - Double Trouble 1996-05-19

Dee Dee and her friends, Lee Lee and Mee Mee, enter Dexters lab and wreak havoc. Dexter clones himself to stop them, but the girls too make clones of themselves.

S1E11 - Dial M for Monkey: Barbequor 1996-05-19

Monkeys birthday party is interrupted by Barbequor an intergalactic villain who plans to eat the planets, and his sidekick, the Silver Spooner.

S1E12 - Changes 1996-05-19

Rerun of "Dexters Laboratory", the first "What a Cartoon!" pilot.

S1E13 - Jurassic Pooch 1996-05-26

To clone a dinosaur with an incomplete DNA sequence, Dexter uses his dogs genetic code to fill in the gaps.

S1E14 - Dial M For Monkey: Orgon Grindor 1996-05-26

While on a date with Agent Honeydew, Monkey gets hypnotized by the music of the Organ Grindor who commands him to rob Fort Knox.

S1E15 - Dimwit Dexter 1996-05-26

Due to overworking his brain, Dexters mind shuts down, making him act idiotic.

S1E16 - Dee Dee's Room 1996-06-02

After Dee Dee steals his critical invention, Dexter ventures into her room to find it.

S1E17 - Dial M For Monkey: Huntor 1996-06-02

Monkey encounters an alien hunter named Huntor and must fight him to save Agent Honeydew and Commander Chief.

S1E18 - The Big Sister 1996-06-02

Rerun of the second "What a Cartoon!" pilot.

S1E19 - Star Spangled Sidekicks 1996-11-20

Dexter and Dee Dee enter tryouts to become Major Glorys sidekick. When Dee Dee wins, Dexter realizes that fancy costumes are not the only criterion to become a superhero.

S1E20 - The Justice Friends: TV Super Pals 1996-11-20

With only one television in their apartment, Major Glory, Krunk, and Valhallen disagree on what to watch: Major Glorys televised capture of the Disgruntled Postman, TV Puppet Pals, or the monster truck pull.

S1E21 - Game Over 1996-11-20

Dexter and Dee Dees father buys a video game for them to play, but the game sucks Dexter inside when he plugs in the cartridge, and it is up to Dee Dee to bring him out.

S1E22 - Babysitter Blues 1996-11-27

Dexter has a crush on his teenage babysitter Lisa. When he finds out that she has a boyfriend, he sabotages their relationship and accelerates his age by ten years in an attempt to win her heart.

S1E23 - The Justice Friends: Valhallen's Room 1996-11-27

Valhallen loses his magic ax and starts turning into a nerd, forcing Major Glory and Krunk to enter his room to find it.

S1E24 - Dream Machine 1996-11-27

When Dexters nightmares become frequent and problematic, he invents a machine that allows him to have nice dreams, as long as Dee Dee can operate it properly while she is awake.

S1E25 - Dollhouse Drama 1996-12-04

Suspicious that Dee Dee has not entered his lab even once on a particular day, Dexter shrinks himself and enters her room to spy on her. He soon becomes an unwilling character in Dee Dees doll story, but he believes the story to be real.

S1E26 - The Justice Friends: Krunk's Date 1996-12-04

While fighting Comrade Red and his gang, Krunk falls in love with his equivalent in their gang, She-Thing.

S1E27 - The Big Cheese 1996-12-04

Dexters new device allows him to study for the next days French test while sleeping. It malfunctions, causing a single phrase -omelette du fromage- to repeat throughout the night, causing Dexter to wake up the next morning speaking nothing else except "omelette du fromage".

S1E28 - Way of the Dee Dee 1996-12-11

Dee Dee teaches Dexter how to live life her way instead of being lonely and purely focused on science.

S1E29 - The Justice Friends: Say Uncle Sam 1996-12-11

Major Glory forces Krunk and Valhallen to tidy up their apartment for his Uncle Sam, who is coming over for a visit.

S1E30 - Tribe Called Girl 1996-12-11

To learn more about girls, Dexter camouflages himself and enters Dee Dees room, where she is having a sleepover with her friends Lee Lee and Mee Mee. He gets caught by the girls, who force him to take part in their activities.

S1E31 - Spacecase 1996-12-18

To prevent himself from being taken away by aliens for experimentation, Dexter tricks Dee Dee into going instead, but he regrets his decision after realizing how much he cares for her.

S1E32 - The Justice Friends: Ratman 1996-12-18

To fix their apartments plumbing, Krunk and Valhallen go to the basement, where they meet Ratman, a diminutive vigilante raised by rats (a parody of Batman).

S1E33 - Dexter's Debt 1996-12-18

Dexters lab is threatened with repossession unless he can repay his debt to NASA. When Dee Dee wins the same amount in a lottery, he decides to steal her money out of desperation.

S1E34 - The Justice Friends: Bee Where? 1996-12-25

Major Glory, Krunk, and Valhallen try to rid their apartment of a bee.

S1E35 - Mandarker 1996-12-25

Following the destruction of his lab by Dexter and Dee Dee (in the episode Dexters Rival), Mandark turns to magic to beat Dexter at the science fair.

S1E36 - Inflata Dee Dee 1997-01-01

Dee Dee inflates Dexters hydro-plasmatic suit and constantly floats in the air, prompting Dexter to bring her down.

S1E37 - The Justice Friends: Can't Nap 1997-01-01

After fellow Justice Friend White Tiger helps Valhallen stop a super-villain, the latter invites him to spend the night in his apartment, forgetting that Major Glory is allergic to cats.

S1E38 - Monstory 1997-01-01

Not interested in hearing Dee Dees long-winded story, Dexter gives her a silencing formula to keep her quiet, but it instead turns her into a giant monster still bent on telling her story. When he realizes that nothing can make her quiet, he becomes a giant monster himself.

S1E39 - Season 1, Episode 39

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S1E40 - Season 1, Episode 40

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S1E41 - Season 1, Episode 41

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S1E42 - Season 1, Episode 42

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S1E43 - Season 1, Episode 43

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S1E44 - Season 1, Episode 44

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S1E45 - Season 1, Episode 45

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S1E46 - Season 1, Episode 46

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S1E47 - Season 1, Episode 47

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S1E48 - Season 1, Episode 48

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S1E49 - Season 1, Episode 49

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S1E50 - Season 1, Episode 50

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S1E51 - Season 1, Episode 51

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S1E52 - Season 1, Episode 52

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S1E53 - Season 1, Episode 53

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S1E54 - Season 1, Episode 54

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S1E55 - Season 1, Episode 55

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S1E56 - Season 1, Episode 56

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S1E57 - Season 1, Episode 57

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S1E58 - Season 1, Episode 58

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S1E59 - Season 1, Episode 59

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S1E60 - Season 1, Episode 60

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S1E61 - Season 1, Episode 61

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S1E62 - Season 1, Episode 62

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S1E63 - Season 1, Episode 63

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S1E64 - Season 1, Episode 64

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S1E65 - Season 1, Episode 65

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S1E66 - Season 1, Episode 66

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S1E67 - Season 1, Episode 67

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S1E68 - Season 1, Episode 68

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S1E69 - Season 1, Episode 69

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S1E70 - Season 1, Episode 70

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S1E71 - Season 1, Episode 71

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S1E72 - Season 1, Episode 72

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S1E73 - Season 1, Episode 73

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S1E74 - Season 1, Episode 74

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S1E75 - Season 1, Episode 75

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S1E76 - Season 1, Episode 76

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S1E77 - Season 1, Episode 77

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S1E78 - Season 1, Episode 78

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S2E1 - Beard To Be Feared 1997-07-16

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 hes a hero.

S2E2 - Quackor The Fowl 1997-07-16

Mandark doesnt know that his pet duck is really Quackor the Fowl, Monkeys rival. Quackor overhears Mandark talking in his sleep about destroying Dexters lab and tries to do it, unaware that Monkey is Dexters pet.

S2E3 - Ant Pants 1997-07-16

Dexter prevents Dee Dee from destroying some ants. In order to teach her about ants, Dexter and Dee enter Dexters ant farm. The ants think Dexter is a criminal and has him fight to the death with a stronger ant.

S2E4 - Mom and Jerry 1997-07-23

Dexter switches his brain with a mouse, and must avoid his mother when she decides to exterminate him. A Parody of Tom and Jerry.

S2E5 - Chubby Cheese 1997-07-23

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.

S2E6 - That Crazy Robot 1997-07-23

One of Dexters robots becomes Dee Dees 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.

S2E7 - D & DD 1997-07-30

When Dexters friends tire of the complicated traps he sets up as Dungeon Master (he has their characters killed every time), they put Dee Dee in charge for a change of pace.

S2E8 - Hamhocks and Armlocks 1997-07-30

Dexters father gets challenged to an arm wrestling match against a local champion at a truck stop, when he causes the champion to lose for the first time, but refuses to do so even when he trashes the family car. He finally accepts the challenge when he slams the door in Moms face. Dee Dee knows hell get creamed, so Dexter builds him a robotic arm to help him win the match.

S2E9 - Hunger Strikes 1997-08-06

Dexter uses radiation therapy so he can like vegetables, it actually causes him to only eat vegetables, also, the therapy has consequences if Dexter goes too long without them. He turns into a Parody of The Incredible Hulk without vegetables.

S2E10 - The Koos is Loose 1997-08-06

Dee Dees imaginary friend comes to life and annoys Dexter. Dexter ends up wishing him away, then he realizes he made a terrible mistake.

S2E11 - Morning Stretch 1997-08-06

Dexter oversleeps and still has to finish his homework along with getting ready for school and eating breakfast, so he creates a helmet that expands thirty seconds into thirty minutes, but realizes that slowing down time is more detrimental than helpful. When he gets everything done, the helmet shuts off. But Dee Dee blocks his door causing him to miss the bus. When Dexter asks Dee Dee why, she replies "Snow Day, schools canceled!". Dexter realizes he did all that rushing around for nothing!

S2E12 - Dee Dee Locks and the Ness Monster 1997-08-13

Dee Dee Locks and the Ness Monster—Dexters mother forces Dexter to read to Dee Dee when shes sick, but she makes up her own story after being bored by Dexters story (which was actually a science article). The story is completely mixed up and makes no sense. Dexter ends up catching Dee Dees illness.

S2E13 - Backfire 1997-08-13

Dexter fuses Dee Dee with the family car by accident, causing mayhem. A Parody of Herbie the Love Bug.

S2E14 - Book 'Em 1997-08-13

Dexter accidentally takes a library book without checking it out, so he and Dee Dee try to put it back without being caught.

S2E15 - Sister's Got a Brand New Bag 1997-08-20

Dee Dees new dance annoys Dexter to no end.

S2E16 - Shoo, Shoe Gnomes 1997-08-20

Dexter calls upon the "shoe gnomes" to repair his boots, but cant rid himself of them afterwards. The only way to get rid of them, according to Dee Dee, is to kick them in the butt. Dexter gets rid of the last one with his boot, but its damaged again.

S2E17 - Lab of The Lost 1997-08-20

Dexter ends up in the "old part of the lab" where his earliest inventions, long since forgotten, are not too happy to see him. They are mad at him for saying they were his greatest inventions, then moved on to another great invention.

S2E18 - Labels 1997-08-27

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.

S2E19 - Game Show 1997-08-27

Dexter and Dee Dee compete against each other on a game show. Where Dexter cant seem to win.

S2E20 - Fantastic Boyage 1997-08-27

Dexter tries to inject himself into Dee Dee to find a cure to the common cold, but ends up inside his dog. He believes Dee Dee has been infected with a dog virus. He is then mistaken for the first human virus to infect a dog by the vet.

S2E21 - Filet of Soul 1997-09-03

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

S2E22 - Golden Diskette 1997-09-03

Dee Dee and Dexter win a free pass to Professor Hawks magic factory after finding the golden diskette.

S2E23 - Snowdown 1997-09-10

Dad encourages Dexter to become the king of snow, as he was in his early days, until someone beated him.

S2E24 - *Figure Not Included 1997-09-10

In an attempt to be popular with his ""friends"", Dexter makes his own Mayor Glory Action Figure.

S2E25 - Mock 5 1997-09-10

In a whole parody of ""Speed Racer"", Dexter and Mandark compete on a race.

S2E26 - Ewww That's Growth 1997-09-17

Dexter cant get into a roller coaster because hes too small so he makes himself taller.

S2E27 - Nuclear Confusion 1997-09-17

Dee Dee steals the nuclear atom that Dexter needs to make his invention work, but she doesnt know that it will explode if Dexter doesnt find it on time.

S2E28 - Germ Warfare 1997-09-17

Everybody except Dexter gets sick, so he makes himself a plastic bubble to get germ protection.

S2E29 - A Hard Day's Day 1997-09-24

Its not a great day for science when Dexter has bad luck due to the position of the stars.

S2E30 - Road Rash 1997-09-24

Mom makes Dexter go outside and ride a bike, thing that turns into a Dexter-Dee Dee chase.

S2E31 - Ocean Commotion 1997-09-24

While at the beach, Dee Dee (whos wearing a mermaid swimsuit) gets captured by a maniac sailor so Dexter must rescue her.

S2E32 - The Bus Boy 1997-10-01

Dexter must go to the back of the school bus to retrieve his pencil, where another kid got lost years ago.

S2E33 - The Justice Friends: Things That Go Bonk in the Night 1997-10-01

Krunk stays awake all night watching The Puppet Pals Show Marathon, so his brain starts playing him tricks.

S2E34 - Ol' McDexter 1997-10-01

Dexter is sent to summer camp, in a place far away from civilization.

S2E35 - Sassy Come Home 1997-10-08

While the family is at the woods, Dexter goes searching for the Mighty Bigfoot, if Dee Dee doesnt find him first.

S2E36 - Photo Finish 1997-10-08

Dexter must stop Dee Dee from showing some pictures (that she took earlier in Dexters lab) to Mom.

S2E37 - Star Check Unconventional 1997-10-15

Dexter and two friends go to the Star Check Convention, but certain confusion might send them to a different one.

S2E38 - Dexter is Dirty 1997-10-15

To avoid the bath, Dexter decides to laminate himself.

S2E39 - Ice Cream Scream 1997-10-15

Dexter will do anything to make the ice cream vendor stop to get some ice cream.

S3E1 - Streaky Clean 2001-11-16

Dexter creates a device to keep his clothes clean.

S3E2 - A Dad Cartoon 2001-11-16

Dad decides to give the car a retouch.

S3E3 - Sole Brother 2001-11-16

After a failed mutation experiment, Dexter becomes Dee Dees foot.

S3E4 - Mind Over Chatter 2001-11-16

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

S3E5 - A Quackor Cartoon 2001-11-16

Quackor returns to battle Monkey in Dexters Lab.

S3E6 - Momdark 2001-11-16

Mandark disguises as Mom in order to get into Dexters Lab.

S3E7 - Copping an Attitude 2001-11-30

Because of his exceptional grades Dexters 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.

S3E8 - A Failed Lab Experiment 2001-11-30

Dexter creates a device taht doesnt work the way he wanted.

S3E9 - The Grand Daddy Of All Inventions 2001-11-30

Dexters mom takes him to his grandpas house. At first he thinks its going to be a boring day until he discovers that his grandpa has a secret lab!

S3E10 - Poppa Wheely 2002-01-18

Its career day and Dexter is ashamed of his Dad so he creates a Dad that looks more like him.

S3E11 - A Mom Cartoon 2002-01-18

Mom spends a day at the supermarket.

S3E12 - The Mock Side Of The Moon 2002-01-18

Dexter travels to the moon and finds aliens that are planning to come to Earth to take everything.

S3E13 - If Memory Serves 2002-02-22

Fearing that his memory might be limited, Dexter uses a device to save all his memories.

S3E14 - A Mandark Cartoon 2002-02-22

Mandark plans another scheme to get rid of Dexter.

S3E24 - Comic Relief 2002-06-21

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

S4E1 - Beau Tie 2002-11-22

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...

S4E2 - Remember Me? 2002-11-22

Dexter is hit by a wrench while working on a device, and suffers amnesia, Dee Dee decides to mess with his head

S4E3 - Overlabbing 2002-11-22

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

S4E4 - Sis-Tem Error 2003-04-25

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

S4E5 - Bad Cable Manners 2003-04-25

Dad wants cable really bad, so Dexter illegally pirates cable for him.

S4E6 - Dexter's Library 2003-04-25

When Dexter becomes the head of a library, he inforces the rules really hard, driving everyone crazy.

S4E7 - The Scrying Game 2003-05-02

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...

S4E8 - Monstrosi-Dee Dee 2003-05-02

A Monster starts roaming Dexters lab, although Dexter doesnt know its just Dee Dee, who ate an apple in a failed lab experiment.

S4E9 - Dad Man Walking 2003-05-02

Dexters father begins to sleepwalk, and accidently stumbles into Dexters Lab

S4E10 - Dexter's Little Dilemma 2003-05-09

Dexter accidentally shrinks his parents, and puts them into a model of there house. Although the house isnt completed, so Dexter must find a way to reverse it before they know the truth.