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All Seasons

Season 1

  • S01E01 Deedeemensional

    • April 28, 1996
    • Cartoon Network

    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.

  • S01E02 Dial M for Monkey: Magmanamus

    • April 28, 1996
    • Cartoon Network

    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.

  • S01E03 Maternal Combat

    • April 28, 1996
    • Cartoon Network

    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.

  • S01E04 Dexter Dodgeball

    • May 5, 1996
    • Cartoon Network

    Dexter had tried to excuse himself out of P.E. (with a fake note), but the new coach does not buy it, so Dexter is forced to play dodgeball, fed up with losing, Dexter builds an exo suit to help him win, but is ironically hit with a dodgeball by Dee Dee. This episode is clearly inspired by the film Aliens, as the exo suit that Dexter wears is almost identical to the loader Ripley uses against the Queen.

  • S01E05 Dial M for Monkey: Rasslor

    • May 5, 1996
    • Cartoon Network

    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.

  • S01E06 Dexter's Assistant

    • May 5, 1996
    • Cartoon Network

    When Dexter's new invention for the science fair proves to hard for him to handle on his own, he is forced to find a new assistant. When no suitable assistant can be found, he takes on DeeDee, but only after giving her some new brains.

  • S01E07 Dexter's Rival

    • May 12, 1996
    • Cartoon Network

    Mandark enrolls at Dexter's school, quickly overshadowing Dexter and forces Dexter to shut down his lab to add more power to his own lab. When Mandark falls in love with Dee Dee, Dexter sets up a date between the two (only because he knew Dee Dee would destroy Mandark's lab).

  • S01E08 Dial M for Monkey: Simion

    • May 12, 1996
    • Cartoon Network

    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.

  • S01E09 Old Man Dexter

    • May 12, 1996
    • Cartoon Network

    After Dexter is banned from watching The Late Early Movie due to his age, he decides to accelerate his age so that he can see the movie, but Dee Dee tampers with the age acceleration process, causing him to turn into a 95-year old man.

  • S01E10 Double Trouble

    • May 19, 1996
    • Cartoon Network

    In order to rid himself of Dee Dee, Dexter clones himself. However, Dee Dee, and her friends, Mee Mee and Lee Lee do the same, causing havoc.

  • S01E11 Dial M for Monkey: Barbequor

    • May 19, 1996
    • Cartoon Network

    Monkey's birthday is interrupted by Barbequor, a villain who wants to roast Earth for his next meal.

  • S01E12 Changes

    • May 19, 1996
    • Cartoon Network

    Dexter and Dee Dee test his latest invention: a device that turns people into animals, which yields crazy results.

  • S01E13 Jurassic Pooch

    • May 26, 1996
    • Cartoon Network

    Dexter creates a Tyrannosaurus Rex that has the brain and heart of a dog, and Dee Dee makes him her pet.

  • S01E14 Dial M For Monkey: Orgon Grindor

    • May 26, 1996
    • Cartoon Network

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

  • S01E15 Dimwit Dexter

    • May 26, 1996
    • Cartoon Network

    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.

  • S01E16 Dee Dee's Room

    • June 2, 1996
    • Cartoon Network

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

  • S01E17 Dial M For Monkey: Huntor

    • June 2, 1996
    • Cartoon Network

    Monkey must fight for his life against a hunter on a jungle asteroid.

  • S01E18 The Big Sister

    • June 2, 1996
    • Cartoon Network

    When Dee Dee eats an experimental cookie of Dexter's design, she grows extremely tall and makes the city her dollhouse, leaving it up to Dexter to don his giant Robo-Dexo suit and bring her back.

  • S01E19 Star Spangled Sidekicks

    • November 20, 1996
    • Cartoon Network

    Dexter and Dee Dee enter the tryouts for Major Glory's sidekick.

  • S01E20 The Justice Friends: TV Super Pals

    • November 20, 1996
    • Cartoon Network

    Mayor Glory, Valhallen and Krunk want to watch different shows on TV at the exact same hour.

  • S01E21 Game Over

    • November 20, 1996
    • Cartoon Network

    A video game takes over Dexter's lab.

  • S01E22 Babysitter Blues

    • November 27, 1996
    • Cartoon Network

    Unable to win the heart of his babysitter, Dexter ages himself in the hopes of having better luck.

  • S01E23 The Justice Friends: Valhallen's Room

    • November 27, 1996
    • Cartoon Network

    Major Glory and Krunk must find Valhallen's guitar before he loses his powers.

  • S01E24 Dream Machine

    • November 27, 1996
    • Cartoon Network

    Haunted by nightmares about Dee-Dee explaining to Einstein the purpose of meaning, Dexter decides to induce pleasant dreams into his mind scientifically. Using a barely awake Dee-Dee to operate his Dream Machine, Dexter embarks on a wondrous little adventure where he absorbs knowledge, learns all languages, and learns how to program a VCR. His dream goes well until Dee-Dee accidentally gives the machine a little nudge in the wrong direction.

  • S01E25 Dollhouse Drama

    • December 4, 1996
    • Cartoon Network

    After Dexter shrinks himself to doll size, he becomes an unwilling character in Dee Dee's doll story. Due to a side effect of shrinking, he starts to confuse fantasy with reality, and starts to believe the story is real.

  • S01E26 The Justice Friends: Krunk's Date

    • December 4, 1996
    • Cartoon Network

    Krunk falls in love with a female version of him, She-Thing.

  • S01E27 The Big Cheese

    • December 4, 1996
    • Cartoon Network

    Dexter decides to study french with an old record, but when the record repeats constantly "Omellete du fromage", it becomes everything Dexter can say.

  • S01E28 Way of the Dee Dee

    • December 11, 1996
    • Cartoon Network

    Dee Dee tries to get Dexter to loosen up. It works, but Dexter ends up trying to destroy his lab. Dee Dee realizes her mistake, that she tried to change who Dexter is.

  • S01E29 The Justice Friends: Say Uncle Sam

    • December 11, 1996
    • Cartoon Network

    Mayor Glory has one week to teach Valhallen and Krunk some manners before his Uncle Sam arrives.

  • S01E30 Tribe Called Girl

    • December 11, 1996
    • Cartoon Network

    Dee Dee, LeeLee and MeeMee are having a pajama party, which Dexter decides to explore to learn the behavior of other "species".

  • S01E31 Spacecase

    • December 18, 1996
    • Cartoon Network

    To get rid of some aliens, Dexter offers Dee Dee as a test subject tricking her into thinking they're going to candy land. The guilt drives Dexter crazy and he goes to rescue her. The aliens willingly gives Dee Dee back (she wrecked their ship looking for candy).

  • S01E32 The Justice Friends: Ratman

    • December 18, 1996
    • Cartoon Network

    While searching the basement, the Justice Friends discover a new hero with the special ability of repairing.

  • S01E33 Dexter's Debt

    • December 18, 1996
    • Cartoon Network

    Somehow Dexter got a debt of 200 million dollars with the NASA, so he must find a way to get the money.

  • S01E34 The Justice Friends: Bee Where?

    • December 25, 1996
    • Cartoon Network

    Major Glory goes crazy trying to get a bee out of the apartment.

  • S01E35 Mandarker

    • December 25, 1996
    • Cartoon Network

    Dexter and Mandark participate in a science fair competition, but Mandark finds himself completely without resources, desperate, he turns to the dark magics...

  • S01E36 Inflata Dee Dee

    • January 1, 1997
    • Cartoon Network

    Dee Dee tries on Dexter's inflatable suit, and is swept away on the wind. In getting her down, Dexter accidentally destroys the suit. Dee Dee fixes it by tying balloons to it.

  • S01E37 The Justice Friends: Can't Nap

    • January 1, 1997
    • Cartoon Network

    Major Glory tries to keep White Tiger out of his property with Krunk to help him.

  • S01E38 Monstory

    • January 1, 1997
    • Cartoon Network

    Dexter accidentally turns Dee Dee into a monster, so he has to turn into one himself to stop her.

Season 2

  • S02E01 Beard To Be Feared

    • July 16, 1997
    • Cartoon Network

    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.

  • S02E02 Quackor the Fowl

    • July 16, 1997
    • Cartoon Network

    Mandark doesn't know that his pet duck is really Quackor the Fowl, Monkey's rival. Quackor overhears Mandark talking in his sleep about destroying Dexter's lab and tries to do it, unaware that Monkey is Dexter's pet.

  • S02E03 Ant Pants

    • July 16, 1997
    • Cartoon Network

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

  • S02E04 Mom and Jerry

    • July 23, 1997
    • Cartoon Network

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

  • S02E05 Chubby Cheese

    • July 23, 1997
    • Cartoon Network

    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.

  • S02E06 That Crazy Robot

    • July 23, 1997
    • Cartoon Network

    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.

  • S02E07 D & DD

    • July 30, 1997
    • Cartoon Network

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

  • S02E08 Hamhocks and Armlocks

    • July 30, 1997
    • Cartoon Network

    Dexter's 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 Mom's face. Dee Dee knows he'll get creamed, so Dexter builds him a robotic arm to help him win the match.

  • S02E09 Hunger Strikes

    • August 6, 1997
    • Cartoon Network

    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.

  • S02E10 The Koos is Loose

    • August 6, 1997
    • Cartoon Network

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

  • S02E11 Morning Stretch

    • August 6, 1997
    • Cartoon Network

    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, school's canceled!". Dexter realizes he did all that rushing around for nothing!

  • S02E12 Dee Dee Locks and the Ness Monster

    • August 13, 1997
    • Cartoon Network

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

  • S02E13 Backfire

    • August 13, 1997
    • Cartoon Network

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

  • S02E14 Book 'Em

    • August 13, 1997
    • Cartoon Network

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

  • S02E15 Sister's Got a Brand New Bag

    • August 20, 1997
    • Cartoon Network

    Dee Dee's new dance annoys Dexter to no end.

  • S02E16 Shoo, Shoe Gnomes

    • August 20, 1997
    • Cartoon Network

    Dexter calls upon the "shoe gnomes" to repair his boots, but can't 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 it's damaged again.

  • S02E17 Lab of the Lost

    • August 20, 1997
    • Cartoon Network

    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.

  • S02E18 Labels

    • August 27, 1997
    • Cartoon Network

    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.

  • S02E19 Game Show

    • August 27, 1997
    • Cartoon Network

    Dexter and Dee Dee compete against each other on a game show. Where Dexter can't seem to win.

  • S02E20 Fantastic Boyage

    • August 27, 1997
    • Cartoon Network

    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.

  • S02E21 Filet of Soul

    • September 3, 1997
    • Cartoon Network

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

  • S02E22 Golden Diskette

    • September 3, 1997
    • Cartoon Network

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

  • S02E23 Snowdown

    • September 10, 1997
    • Cartoon Network

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

  • S02E24 *Figure Not Included

    • September 10, 1997
    • Cartoon Network

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

  • S02E25 Mock 5

    • September 10, 1997
    • Cartoon Network

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

  • S02E26 Ewww That's Growth

    • September 17, 1997
    • Cartoon Network

    Dexter can't get into a roller coaster because he's too small so he makes himself taller.

  • S02E27 Nuclear Confusion

    • September 17, 1997
    • Cartoon Network

    Dee Dee steals the nuclear atom that Dexter needs to make his invention work, but she doesn't know that it will explode if Dexter doesn't find it on time.

  • S02E28 Germ Warfare

    • September 17, 1997
    • Cartoon Network

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

  • S02E29 A Hard Day's Day

    • September 24, 1997
    • Cartoon Network

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

  • S02E30 Road Rash

    • September 24, 1997
    • Cartoon Network

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

  • S02E31 Ocean Commotion

    • September 24, 1997
    • Cartoon Network

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

  • S02E32 The Bus Boy

    • October 1, 1997
    • Cartoon Network

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

  • S02E33 The Justice Friends: Things That Go Bonk in the Night

    • October 1, 1997
    • Cartoon Network

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

  • S02E34 Ol' McDexter

    • October 1, 1997
    • Cartoon Network

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

  • S02E35 Sassy Come Home

    • October 8, 1997
    • Cartoon Network

    While the family is at the woods, Dexter goes searching for the Mighty Bigfoot, if Dee Dee doesn't find him first.

  • S02E36 Photo Finish

    • October 8, 1997
    • Cartoon Network

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

  • S02E37 Star Check Unconventional

    • October 15, 1997
    • Cartoon Network

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

  • S02E38 Dexter is Dirty

    • October 15, 1997
    • Cartoon Network

    To avoid the bath, Dexter decides to laminate himself.

  • S02E39 Ice Cream Scream

    • October 15, 1997
    • Cartoon Network

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

  • S02E40 Decode of Honor

    • October 22, 1997
    • Cartoon Network

    Dexter and Dee Dee get their Action Hank and Pony Puff Secret Codes mixed up.

  • S02E41 World's Greatest Mom

    • October 22, 1997
    • Cartoon Network

    Dexter newest creation gives Mom super powers.

  • S02E42 Ultrajerk 2000

    • October 22, 1997
    • Cartoon Network

    Dexter's robot takes over his lab.

  • S02E43 Techno Turtle

    • October 29, 1997
    • Cartoon Network

    Dexter heals a turtle by giving him loads of modern, techno stuff.

  • S02E44 Surprise!

    • October 29, 1997
    • Cartoon Network

    Dexter makes himself invisible to make sure Mom and Dad give him what he wants for his birthday, the Ultimate Mayor Glory Action Figure.

  • S02E45 Got Your Goat

    • October 29, 1997
    • Cartoon Network

    Dexter and Dee Dee go to South America in order to find the chupacabras, an animal that Dexter created.

  • S02E46 Dee Dee Be Deep

    • November 5, 1997
    • Cartoon Network

    Dee Dee, who's not exactly good at singing, gets Dexter's help on getting a better voice, but not the voice Dexter was expecting.

  • S02E47 911

    • November 5, 1997
    • Cartoon Network

    When Dexter's favorite show gets interrupted by an emergency, he searches all town trying to find it and solve so regular broadcast returns.

  • S02E48 Down in the Dumps

    • November 5, 1997
    • Cartoon Network

    Dexter and Dee Dee go to the dumps to retrieve Dee Dee's lost teddy bear.

  • S02E49 Unfortunate Cookie

    • November 12, 1997
    • Cartoon Network

    Dexter and Dee Dee get trapped with a Finger trap.

  • S02E50 The Muffin King

    • November 12, 1997
    • Cartoon Network

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

  • S02E51 Picture Day

    • November 19, 1997
    • Cartoon Network

    Dexter finds out he's ugly, so he transforms his face to look better for the school photo.

  • S02E52 Now That's a Stretch

    • November 19, 1997
    • Cartoon Network

    Dexter combines himself with bubble gum to become more stretchable.

  • S02E53 Dexter Detention

    • November 19, 1997
    • Cartoon Network

    Dexter is send to detention after a confusion during a test.

  • S02E54 Don't Be a Baby

    • November 26, 1997
    • Cartoon Network

    Dexter and Dee Dee want to become older, but instead they make everyone else a baby.

  • S02E55 Dial M For Monkey: Peltra

    • November 26, 1997
    • Cartoon Network

    A new female villain named Peltra wants Monkey's Coat.

  • S02E56 G.I.R.L. Squad

    • November 26, 1997
    • Cartoon Network

    Dee Dee, LeeLee and MeeMee become crime fighters, but of course they will not actually fight crime.

  • S02E57 Sports a Poppin'

    • December 3, 1997
    • Cartoon Network

    Dad wants to show Dexter the joy of sports.

  • S02E58 Koos a la Goop a Goop

    • December 3, 1997
    • Cartoon Network

    Koosy tells Dee Dee that he is the king of the land of Koos, but when Dee Dee goes there...

  • S02E59 Project Dee Dee

    • December 3, 1997
    • Cartoon Network

    Dee-Dee refuses any kind of help from Dexter on her science project, when Dee-Dee shows Dexter her show-and-tell product, he criticises it heavily and offers his own..contributions

  • S02E60 Topped Off

    • January 14, 1998
    • Cartoon Network

    Surprised of the results coffee causes on Mom and Dad, Dexter and Dee Dee decide to try it themselves.

  • S02E61 Dee Dee's Tail

    • January 14, 1998
    • Cartoon Network

    Dexter uses his science to turn Dee Dee into a horse.

  • S02E62 No Power Trip

    • January 14, 1998
    • Cartoon Network

    Dexter overloads the energy of the laboratory, so he makes numerous tries to reload it.

  • S02E63 Sister Mom

    • January 21, 1998
    • Cartoon Network

    After Dexter did something really bad at school, he gets her mother called, so to not ruin his reputation, he turns Dee Dee into Mom.

  • S02E64 The Laughing

    • January 21, 1998
    • Cartoon Network

    After Dexter gets bitten by a clown, he turns into one every night.

  • S02E65 Dexter's Lab: A Story

    • January 28, 1998
    • Cartoon Network

    On his way home, Dexter gets followed by a labrador, when he teaches him to speak, the dog becomes even more annoying.

  • S02E66 Coupon For Craziness

    • January 28, 1998
    • Cartoon Network

    A confusion at the supermarket makes Dexter go home with a different, yet extremely scientific, family; but who is home with his real family?

  • S02E67 Better Off Wet

    • January 28, 1998
    • Cartoon Network

    Dexter is afraid of taking a dive at the pool because Dad always pushes him.

  • S02E68 Critical Gas

    • February 4, 1998
    • Cartoon Network

    After Dexter eats a giant burrito he believes he's going to die, so he makes a list of everything he must do before that time comes. (Including, make Mom and Dad happy, do dishes, free Robots, make World Peace, end World's hunger, learn to dance, make Dee Dee happy, shut down the Main System... and tell Mom and Dad about the secret laboratory).

  • S02E69 Let's Save the World You Jerk!

    • February 4, 1998
    • Cartoon Network

    Dexter and Mandark must team up in order to save the Earth from a meteor rain.

  • S02E70 Average Joe

    • February 4, 1998
    • Cartoon Network

    After an I.Q. test defines Dexter as "average", he decides to live an average life hanging out with an average boy of last name Smith.

  • S02E71 Rushmore Rumble

    • February 11, 1998
    • Cartoon Network

    Dexter and Mandark mechanize the giant figures of Lincoln and Washington from the Mount Rushmore statues and wreak havoc with them.

  • S02E72 A Boy and His Bug

    • February 11, 1998
    • Cartoon Network

    Dexter creates a small bug that eats all the scrap metal caused by Dee Dee's destruction.

  • S02E73 You Vegetabelieve It!

    • February 11, 1998
    • Cartoon Network

    Dexter's untested formula causes all plants in the garden to become dangerous.

  • S02E74 Aye Aye Eyes

    • February 18, 1998
    • Cartoon Network

    After Dexter returns a bunny to a little girl with big round eyes, she starts following Dexter everywhere.

  • S02E75 Dee Dee and the Man

    • February 18, 1998
    • Cartoon Network

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

  • S02E76 Old Flame

    • February 25, 1998
    • Cartoon Network

    Dexter travels to the past to meet the caveman that discovered fire.

  • S02E77 Don't Be a Hero

    • February 25, 1998
    • Cartoon Network

    Dexter attempts to make numerous accidents to get super powers.

  • S02E78 My Favorite Martian

    • February 25, 1998
    • Cartoon Network

    Dexter goes to Mars to find alien life forms.

  • S02E79 Paper Route Bout

    • March 4, 1998
    • Cartoon Network

    Dee Dee and the Ninja Clan battle for who delivers the newspapers in the neighborhood.

  • S02E80 The Old Switcharooms

    • March 4, 1998
    • Cartoon Network

    After Dexter and Dee Dee destroy Dad's bowling trophy, they are sent to each other's room.

  • S02E81 Trick or Treehouse

    • March 4, 1998
    • Cartoon Network

    Dee Dee builds a treehouse in the garden and Dexter can't stop wondering what's up there.

  • S02E82 Quiet Riot

    • March 11, 1998
    • Cartoon Network

    Dexter worked all night on his inventions so all he wants is some sleep, but Dee Dee will make sure that that doesn't happen.

  • S02E83 Accent You Hate

    • March 11, 1998
    • Cartoon Network

    Dexter and his friends Lucky and Pierre(¿?) are victims of a bully that hates kids with funny accents.

  • S02E84 Catch of the Day

    • March 11, 1998
    • Cartoon Network

    Numerous factors like getting up early, being the first ones there, fishing clothes and other accessories, will not allow Dexter and his Dad to go on a fishing trip.

  • S02E85 Dad is Disturbed

    • March 18, 1998
    • Cartoon Network

    Constant interruptions by Dexter, Dee Dee and Mom will not let Dad watch his golf game.

  • S02E86 Framed

    • March 18, 1998
    • Cartoon Network

    After Dexter breaks his glasses, he starts a new fashion at school.

  • S02E87 That's Using Your Head

    • March 18, 1998
    • Cartoon Network

    Dexter meets a bum at an appliance store with a strange device on his head.

  • S02E88 DiM

    • March 25, 1998
    • Cartoon Network

    Dexter goes to the appliance store to buy a light bulb for his lab.

  • S02E89 Just an Old Fashioned Lab Song...

    • March 25, 1998
    • Cartoon Network

    Dexter takes piano classes from a man that looks a lot like Paul Williams.

  • S02E90 Repairanoid

    • March 25, 1998
    • Cartoon Network

    When an electrician comes to repair the house, Dexter discovers that if he repairs the lab it will function perfectly.

  • S02E91 Backwards

    • April 1, 1998
    • Cartoon Network

    Dexter creates a belt that can have its wearer do everything backwards,only to get in trouble when Dee Dee manages to get control of the time directional switch.

  • S02E92 The Continuum of Cartoon Fools

    • April 1, 1998
    • Cartoon Network

    Dee Dee keeps getting into Dexter's lab even though Dexter keeps throwing her out.

  • S02E93 Sun, Surf and Science

    • April 1, 1998
    • Cartoon Network

    Mandark tries to impress Dee Dee by getting into a surfing contest.

  • S02E94 Big Bots

    • April 8, 1998
    • Cartoon Network

    Dexter makes Dee Dee a robot for herself, at the same time a volcano is going to burst on an island in the middle of the ocean.

  • S02E95 Gooey Aliens That Control Your Mind

    • April 8, 1998
    • Cartoon Network

    Dexter must save his family after they get possessed by aliens.

  • S02E96 Misplaced in Space

    • April 8, 1998
    • Cartoon Network

    Dee Dee must save Dexter who is a slave in a distant galaxy.

  • S02E97 Dee Dee's Rival

    • April 15, 1998
    • Cartoon Network

    Dee Dee and Lalavava (Mandark's sister), compete on a ballet contest.

  • S02E98 Pslightly Psycho

    • April 15, 1998
    • Cartoon Network

    It's Mother's Day and Mom can't take that Dad, Dee Dee and Dexter do all the housework.

  • S02E99 Game For a Game

    • April 15, 1998
    • Cartoon Network

    Dexter and Dee Dee compete in various games chosen by Dexter.

  • S02E100 Blackfoot and Slim

    • April 22, 1998
    • Cartoon Network

    A documentary shows the secret lives of Dexter and Dee Dee, also known as Blackfoot and Slim.

  • S02E101 Trapped With a Vengeance

    • April 22, 1998
    • Cartoon Network

    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...

  • S02E102 The Parrot Trap

    • April 22, 1998
    • Cartoon Network

    Dexter must stop his mechanical parrot before his imitations reveal the secret of his lab.

  • S02E103 Dexter and Computress Get Mandark!

    • April 29, 1998
    • Cartoon Network

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

  • S02E104 The Justice Friends: Pain in the Mouth

    • April 29, 1998
    • Cartoon Network

    Krunk gets a nacho stuck in his tooth and Mayor Glory wants to take it out himself while Valhallens insists on taking Krunk to the dentist.

  • S02E105 Dexter Vs. Santa's Claws

    • April 29, 1998
    • Cartoon Network

    Dexter must prove to Dee Dee that Santa Claus doesn't exist.

  • S02E106 Dyno-Might

    • May 6, 1998
    • Cartoon Network

    When Blue Falcon appears with a destroyed Dynomutt, Dexter decides to build a new one.

  • S02E107 LABretto

    • May 6, 1998
    • Cartoon Network

    The story of how Dexter was born and how he built his lab, in the style of a musical.

  • S02E108 Last But Not Beast

    • June 15, 1998
    • Cartoon Network

    Dexter must save Japan from being destroyed by a monster, but his robot must be controlled by four people to function correctly, so Dexter must tell Dee Dee... and his parents.

Season 3

  • S03E01 Streaky Clean

    • November 16, 2001
    • Cartoon Network

    Dexter creates a device to keep his clothes clean.

  • S03E02 A Dad Cartoon

    • November 16, 2001
    • Cartoon Network

    Dad decides to give the car a retouch.

  • S03E03 Sole Brother

    • November 16, 2001
    • Cartoon Network

    After a failed mutation experiment, Dexter becomes Dee Dee's foot.

  • S03E04 Mind Over Chatter

    • November 16, 2001
    • Cartoon Network

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

  • S03E05 A Quackor Cartoon

    • November 16, 2001
    • Cartoon Network

    Quackor returns to battle Monkey in Dexter's Lab.

  • S03E06 Momdark

    • November 16, 2001
    • Cartoon Network

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

  • S03E07 Copping an Attitude

    • November 30, 2001
    • Cartoon Network

    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.

  • S03E08 A Failed Lab Experiment

    • November 30, 2001
    • Cartoon Network

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

  • S03E09 The Grand Daddy of All Inventions

    • November 30, 2001
    • Cartoon Network

    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!

  • S03E10 Poppa Wheely

    • January 18, 2002
    • Cartoon Network

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

  • S03E11 A Mom Cartoon

    • January 18, 2002
    • Cartoon Network

    Mom spends a day at the supermarket.

  • S03E12 The Mock Side of the Moon

    • January 18, 2002
    • Cartoon Network

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

  • S03E13 If Memory Serves

    • February 22, 2002
    • Cartoon Network

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

  • S03E14 A Mandark Cartoon

    • February 22, 2002
    • Cartoon Network

    Mandark plans another scheme to get rid of Dexter.

  • S03E15 Tele Trauma

    • February 22, 2002
    • Cartoon Network

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

  • S03E16 A Boy Named Sue

    • March 29, 2002
    • Cartoon Network

    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...

  • S03E17 Lab on the Run

    • March 29, 2002
    • Cartoon Network

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

  • S03E18 Dos Boot

    • June 7, 2002
    • Cartoon Network

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

  • S03E19 A Dee Dee Cartoon

    • June 7, 2002
    • Cartoon Network

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

  • S03E20 Would You Like That in the Can

    • June 7, 2002
    • Cartoon Network

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

  • S03E21 That Magic Moment

    • June 14, 2002
    • Cartoon Network

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

  • S03E22 A Silent Cartoon

    • June 14, 2002
    • Cartoon Network

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

  • S03E23 Opposites Attract

    • June 14, 2002
    • Cartoon Network

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

  • S03E24 Comic Relief

    • June 21, 2002
    • Cartoon Network

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

  • S03E25 A Third Dad Cartoon

    • June 21, 2002
    • Cartoon Network

    Dad goes with the kids to play some golf.

  • S03E26 RoboDexo 3000

    • June 21, 2002
    • Cartoon Network

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

  • S03E27 Glove at First Sight

    • June 28, 2002
    • Cartoon Network

    Mom and Dad recall the moments that got them together.

  • S03E28 A Mom & Dad Cartoon

    • June 28, 2002
    • Cartoon Network

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

  • S03E29 Smells Like Victory

    • June 28, 2002
    • Cartoon Network

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

  • S03E30 Oh, Brother

    • July 5, 2002
    • Cartoon Network

    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.

  • S03E31 Another Dad Cartoon

    • July 5, 2002
    • Cartoon Network

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

  • S03E32 Bar Exam

    • July 5, 2002
    • Cartoon Network

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

  • S03E33 Jeepers, Creepers, Where is Peepers?

    • July 12, 2002
    • Cartoon Network

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

  • S03E34 Go, Dexter Family, Go!

    • July 12, 2002
    • Cartoon Network

    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.

  • S03E35 Scare Tactics

    • September 20, 2002
    • Cartoon Network

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

  • S03E36 A Mom Cartoon

    • September 20, 2002
    • Cartoon Network

    This second short, first aired as part the 56th episode, repeats in this one.

  • S03E37 My Dad vs. Your Dad

    • September 20, 2002
    • Cartoon Network

    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.

Season 4

  • S04E01 Beau Tie

    • November 22, 2002
    • Cartoon Network

    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...

  • S04E02 Remember Me

    • November 22, 2002
    • Cartoon Network

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

  • S04E03 Overlabbing

    • November 22, 2002
    • Cartoon Network

    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.

  • S04E04 Sis-Tem Error

    • April 25, 2003
    • Cartoon Network

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

  • S04E05 Bad Cable Manners

    • April 25, 2003
    • Cartoon Network

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

  • S04E06 Dexter's Library

    • April 25, 2003
    • Cartoon Network

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

  • S04E07 The Scrying Game

    • May 2, 2003
    • Cartoon Network

    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...

  • S04E08 Monstrosi-Dee Dee

    • May 2, 2003
    • Cartoon Network

    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.

  • S04E09 Dad Man Walking

    • May 2, 2003
    • Cartoon Network

    Dexte'rs father begins to sleepwalk, and accidently stumbles into Dexter's Lab

  • S04E10 Dexter's Little Dilemma

    • May 9, 2003
    • Cartoon Network

    Dexter accidentally shrinks his parents, and puts them into a model of there house. Although the house isn't completed, so Dexter must find a way to reverse it before they know the truth.

  • S04E11 Faux Chapeau

    • May 9, 2003
    • Cartoon Network

    Dexter creates a new invention and wears it on his head. It suddenly becomes the latest fashion craze at Huber elementary.

  • S04E12 D2

    • May 9, 2003
    • Cartoon Network

    Dexter and Dee Dee realize when they work together, they make a pretty good team.

  • S04E13 Head Band

    • May 16, 2003
    • Cartoon Network

    Dee Dee has a song stuck in her head. Literally.

  • S04E14 Stuffed Animal House

    • May 16, 2003
    • Cartoon Network

    Dee Dee's stuffed animals come to life and roam the house. Dee Dee and Dexter must get them before Mom and Dad find out.

  • S04E15 Used Ink

    • May 16, 2003
    • Cartoon Network

    Dexter creates an ink in which lets him command them to do whatever he wants them to do. Although when Mandark gets a hold of it, Dexter is the one being the slave.

  • S04E16 School Girl Crushed

    • May 23, 2003
    • Cartoon Network

    Dexter and Mandark are both outperformed by a new girl attending the school, jealous, they become allies to deal with her.

  • S04E17 Chess Mom

    • May 23, 2003
    • Cartoon Network

    Mom thinks she should spend quality time and watch Dexter in his chess competition. Although, she really embarrasses Dexter while hes there...

  • S04E18 Father Knows Least

    • May 23, 2003
    • Cartoon Network

    Dad gets fired from his job, and has to do the same job Mom does. He realizes it isn't as easy as it looks.

  • S04E19 Dexter the Barbarian

    • May 30, 2003
    • Cartoon Network

    Dexter goes on a quest. His quest is to reach the bathroom before he explodes.

  • S04E20 Tuber Time

    • May 30, 2003
    • Cartoon Network

    When Dexter realizes the power of the potato, he redesigns his lab to work on it.

  • S04E21 Sore Eyes

    • May 30, 2003
    • Cartoon Network

    Dexter is tired of wearing glasses, so he uses laser surgery on his eyes to make him have 1/20 vision. Although, he learns than no human should be able to see THIS well...

  • S04E22 Babe Sitter

    • September 5, 2003
    • Cartoon Network

    Dee Dee goes over to Mandark's house to baby sit him, and Mandark likes that idea.

  • S04E23 Mountain Mandark

    • September 5, 2003
    • Cartoon Network

    Mandark drops technology and starts being more in touch with nature.

  • S04E24 2 Geniuses 2 Gether 4 Ever

    • September 5, 2003
    • Cartoon Network

    Dexter decides its better if him and Mandark work together, although in the end Dexter does all the work while Mandark does nothing

  • S04E25 Height Unseen

    • September 12, 2003
    • Cartoon Network

    Dexter is tired of being short, since his old plan of growing himself didn't work, he decides to make everyone shorter than him.

  • S04E26 Bygone Errors

    • September 12, 2003
    • Cartoon Network

    This takes place in the future, where Old Man Dexter tells about his "glory days". And Old lady Dee Dee keeps on adding her opinions as well...

  • S04E27 Folly Calls

    • September 12, 2003
    • Cartoon Network

    When Dee Dee accidentally chops off her pigtail, Dexter gives her some hair growth potion. Although when she uses it, her hair floods the entire house.

  • S04E28 Voice Over

    • September 19, 2003
    • Cartoon Network

    When Dexter's Computer gets Laryngitis, Dexter must find a replacement voice for her.

  • S04E29 Blonde Leading the Blonde

    • September 19, 2003
    • Cartoon Network

    Dexter refuses to see that blondes have more fun, so he dyes Dee Dee's hair to prove it.

  • S04E30 Comic Stripper

    • September 19, 2003
    • Cartoon Network

    Dexter finds out that all of Mandark's plans are taken from a comic book. This way, he can get ready.

  • S04E31 Tee Party

    • September 26, 2003
    • Cartoon Network

    Dexter and his dad enter a Golf tournament, with Dad eager to get his hands on the Trophy, but there is one problem: he is hopeless at Golf, so Dexter decides to help with a remote controlled Golf ball

  • S04E32 Dexter's Wacky Races

    • September 26, 2003
    • Cartoon Network

    Dexter, Monkey, The Justice Freinds, Dee-Dee, her imaginary freind Coosie, Mandark, his parents, and Dexter's Parents participate in a cross-country race

  • S04E33 The Lab of Tomorrow

    • November 4, 2003
    • Cartoon Network

    Monkey narrates a documentary of the future of Laboratories and sciences.

  • S04E34 Chicken Scratch

    • November 4, 2003
    • Cartoon Network

    When Dexter gets chicken pox, Dee Dee warns him with a ridiculous story about some hens that pecked children at night leaving pimples on them that if scratched would turn into evil contaminated chickens.

  • S04E35 Garage Sale

    • November 4, 2003
    • Cartoon Network

    Dexter's parents accidentally sell Dexter's latest invention, and it is bought by Mandark.

  • S04E36 They Got Chops

    • November 20, 2003
    • Cartoon Network

    Dee Dee starts layin' down the Judo on Dexter, then Dexter learns how to fight back.

  • S04E37 Poetic Injustice

    • November 20, 2003
    • Cartoon Network

    Dexter falls in love with a new girl at his school, but decides to impress her with poetry rather than science.

  • S04E38 Comedy of Feathers

    • November 20, 2003
    • Cartoon Network

    When Dee Dee sees an ostrich at the zoo, she wants one of her own as a pet.

Additional Specials

  • SPECIAL 0x1 Rude Removal

    • July 12, 1998
    • Cartoon Network

    As Dexter is putting the finish touches on his newest invention, the "Rude Removal System", Dee Dee shows up, interrupting Dexter as usual. Dexter explains his new invention and plan to Dee Dee, Dexter plans to remove the rudeness from Dee Dee, causing the siblings to engage in a fight.

  • SPECIAL 0x2 Ego Trip

    • December 10, 1999
    • Cartoon Network

    When Dexter is attacked by Robots hunting "The one who saved the future", he becomes fascinated by the possibility of what he will be in several years time, taking the Time Machine. Dexter arrives in the future where he finds many things have changed...and that his greatest invention holds the key to total tranquility around the world, but in the hands of evil, also holds the key to total domination of the world

  • SPECIAL 0x37 What's His Name? (Music Video)

    • June 30, 2000
    • Cartoon Network

  • SPECIAL 0x38 Secret Formula (Music Video)

    • August 23, 2002
    • Cartoon Network

    Just another Rap song...

  • SPECIAL 0x39 Back to the Lab (Music video)

    • August 16, 2002
    • Cartoon Network

    Basically a Rap song on how Dexter always goes back to his lab to do everythin'.

  • SPECIAL 0x99 Momadexter

    • Cartoon Network