Season 1
(1996)
Cast
as Dexter (voice)
as Dee Dee (voice)
as Dad (voice)
as Mom (voice)
Episodes
DeeDeemensional 7.0
April 28, 1996
In "Deedeemensional", Dee Dee time-travels to save Dexter from a monster. In "Magmanamus", Monkey goes up against a lav…
Dial M for Monkey: Magmanamus 7.0
April 28, 1996
Monkey must defend the city from a giant underground lava monster, Magmanamus, who cannot sleep because of the noise cr…
Maternal Combat 7.0
April 28, 1996
When his mother falls ill, Dexter creates a robot to do her chores. Dee Dee gets hold of its remote control and wreaks …
Dexter Dodgeball 7.0
May 5, 1996
Dexter is forced to play dodgeball by his P. E. teacher. Constantly failing, Dexter builds a robotic exoskeleton to def…
Dial M for Monkey: Rasslor 7.0
May 5, 1996
Intergalactic wrestling champion Rasslor challenges Earth's superheroes, including Monkey, with the planet's fate at st…
Dexter's Assistant 7.0
May 5, 1996
In need of an assistant to operate his latest invention, Dexter performs a brain transplant on Dee Dee to make her smar…
Dexter's Rival 7.0
May 12, 1996
Mandark Astronomanov, a new student at Dexter's school, seems to be superior to Dexter academically. Mandark forces Dex…
Dial M for Monkey: Simion 7.0
May 12, 1996
Monkey encounters Simion, an intelligent anthropomorphic chimpanzee who seeks vengeance on humans for turning him into …
Old Man Dexter 0.0
May 12, 1996
Banned from watching a late-night movie due to his young age, Dexter uses his technology to artificially grow into adul…
Double Trouble 7.0
May 19, 1996
Dee Dee and her friends, Lee Lee and Mee Mee, enter Dexter's lab and wreak havoc. Dexter clones himself to stop them, b…
Dial M for Monkey: Barbequor 7.0
May 19, 1996
Monkey's birthday party is interrupted by Barbequor an intergalactic villain who plans to eat the planets, and his side…
Changes 0.0
May 19, 1996
Rerun of "Dexter's Laboratory", the first "What a Cartoon!" pilot.
Jurassic Pooch 7.0
May 26, 1996
To clone a dinosaur with an incomplete DNA sequence, Dexter uses his dog's genetic code to fill in the gaps.
Dial M For Monkey: Orgon Grindor 7.0
May 26, 1996
While on a date with Agent Honeydew, Monkey gets hypnotized by the music of the Organ Grindor who commands him to rob F…
Dimwit Dexter 0.0
May 26, 1996
Due to overworking his brain, Dexter's mind shuts down, making him act idiotic.
Dee Dee's Room 7.0
June 2, 1996
After Dee Dee steals his critical invention, Dexter ventures into her room to find it.
Dial M For Monkey: Huntor 7.0
June 2, 1996
Monkey encounters an alien hunter named Huntor and must fight him to save Agent Honeydew and Commander Chief.
The Big Sister 0.0
June 2, 1996
Rerun of the second "What a Cartoon!" pilot.
Star Spangled Sidekicks 7.0
November 20, 1996
Dexter and Dee Dee enter tryouts to become Major Glory's sidekick. When Dee Dee wins, Dexter realizes that fancy costum…
The Justice Friends: TV Super Pals 7.0
November 20, 1996
With only one television in their apartment, Major Glory, Krunk, and Valhallen disagree on what to watch: Major Glory's…
Game Over 7.0
November 20, 1996
Dexter and Dee Dee's father buys a video game for them to play, but the game sucks Dexter inside when he plugs in the c…
Babysitter Blues 7.0
November 27, 1996
Dexter has a crush on his teenage babysitter Lisa. When he finds out that she has a boyfriend, he sabotages their relat…
The Justice Friends: Valhallen's Room 7.0
November 27, 1996
Valhallen loses his magic ax and starts turning into a nerd, forcing Major Glory and Krunk to enter his room to find it.
Dream Machine 7.0
November 27, 1996
When Dexter's nightmares become frequent and problematic, he invents a machine that allows him to have nice dreams, as …
Dollhouse Drama 7.0
December 4, 1996
Suspicious that Dee Dee has not entered his lab even once on a particular day, Dexter shrinks himself and enters her ro…
The Justice Friends: Krunk's Date 7.0
December 4, 1996
While fighting Comrade Red and his gang, Krunk falls in love with his equivalent in their gang, She-Thing.
The Big Cheese 7.0
December 4, 1996
Dexter's new device allows him to study for the next day's French test while sleeping. It malfunctions, causing a singl…
Way of the Dee Dee 7.0
December 11, 1996
Dee Dee teaches Dexter how to live life her way instead of being lonely and purely focused on science.
The Justice Friends: Say Uncle Sam 7.0
December 11, 1996
Major Glory forces Krunk and Valhallen to tidy up their apartment for his Uncle Sam, who is coming over for a visit.
Tribe Called Girl 7.0
December 11, 1996
To learn more about girls, Dexter camouflages himself and enters Dee Dee's room, where she is having a sleepover with h…
Spacecase 7.0
December 18, 1996
To prevent himself from being taken away by aliens for experimentation, Dexter tricks Dee Dee into going instead, but h…
The Justice Friends: Ratman 7.0
December 18, 1996
To fix their apartment's plumbing, Krunk and Valhallen go to the basement, where they meet Ratman, a diminutive vigilan…
Dexter's Debt 7.0
December 18, 1996
Dexter's lab is threatened with repossession unless he can repay his debt to NASA. When Dee Dee wins the same amount in…
The Justice Friends: Bee Where? 7.0
December 25, 1996
Major Glory, Krunk, and Valhallen try to rid their apartment of a bee.
Mandarker 7.0
December 25, 1996
Following the destruction of his lab by Dexter and Dee Dee (in the episode Dexter's Rival), Mandark turns to magic to b…
Inflata Dee Dee 7.0
January 1, 1997
Dee Dee inflates Dexter's hydro-plasmatic suit and constantly floats in the air, prompting Dexter to bring her down.
The Justice Friends: Can't Nap 7.0
January 1, 1997
After fellow Justice Friend White Tiger helps Valhallen stop a super-villain, the latter invites him to spend the night…
Monstory 7.0
January 1, 1997
Not interested in hearing Dee Dee's long-winded story, Dexter gives her a silencing formula to keep her quiet, but it i…