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, as well as his arch-rival and neighbor, Mandark.
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Air Date: 1996-04-28
In "Deedeemensional", Dee Dee time-travels to save Dexter from a monster. In "Magmanamus", Monkey goes up against a l...
Air Date: 1996-04-28
Monkey must defend the city from a giant underground lava monster, Magmanamus, who cannot sleep because of the noise ...
Air Date: 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 wreak...
Air Date: 1996-05-05
Dexter is forced to play dodgeball by his P. E. teacher. Constantly failing, Dexter builds a robotic exoskeleton to d...
Air Date: 1996-05-05
Intergalactic wrestling champion Rasslor challenges Earth's superheroes, including Monkey, with the planet's fate at ...
Air Date: 1996-05-05
In need of an assistant to operate his latest invention, Dexter performs a brain transplant on Dee Dee to make her sm...
Air Date: 1996-05-12
Mandark Astronomanov, a new student at Dexter's school, seems to be superior to Dexter academically. Mandark forces D...
Air Date: 1996-05-12
Monkey encounters Simion, an intelligent anthropomorphic chimpanzee who seeks vengeance on humans for turning him int...
Air Date: 1996-05-12
Banned from watching a late-night movie due to his young age, Dexter uses his technology to artificially grow into ad...
Air Date: 1996-05-19
Dee Dee and her friends, Lee Lee and Mee Mee, enter Dexter's lab and wreak havoc. Dexter clones himself to stop them,...
Air Date: 1996-05-19
Monkey's birthday party is interrupted by Barbequor an intergalactic villain who plans to eat the planets, and his si...
Air Date: 1996-05-19
Rerun of "Dexter's Laboratory", the first "What a Cartoon!" pilot.
Air Date: 1996-05-26
To clone a dinosaur with an incomplete DNA sequence, Dexter uses his dog's genetic code to fill in the gaps.
Air Date: 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...
Air Date: 1996-05-26
Due to overworking his brain, Dexter's mind shuts down, making him act idiotic.
Air Date: 1996-06-02
After Dee Dee steals his critical invention, Dexter ventures into her room to find it.
Air Date: 1996-06-02
Monkey encounters an alien hunter named Huntor and must fight him to save Agent Honeydew and Commander Chief.
Air Date: 1996-06-02
Rerun of the second "What a Cartoon!" pilot.
Air Date: 1996-11-20
Dexter and Dee Dee enter tryouts to become Major Glory's sidekick. When Dee Dee wins, Dexter realizes that fancy cost...
Air Date: 1996-11-20
With only one television in their apartment, Major Glory, Krunk, and Valhallen disagree on what to watch: Major Glory...
Air Date: 1996-11-20
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...
Air Date: 1996-11-27
Dexter has a crush on his teenage babysitter Lisa. When he finds out that she has a boyfriend, he sabotages their rel...
Air Date: 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.
Air Date: 1996-11-27
When Dexter's nightmares become frequent and problematic, he invents a machine that allows him to have nice dreams, a...
Air Date: 1996-12-04
Suspicious that Dee Dee has not entered his lab even once on a particular day, Dexter shrinks himself and enters her ...
Air Date: 1996-12-04
While fighting Comrade Red and his gang, Krunk falls in love with his equivalent in their gang, She-Thing.
Air Date: 1996-12-04
Dexter's new device allows him to study for the next day's French test while sleeping. It malfunctions, causing a sin...
Air Date: 1996-12-11
Dee Dee teaches Dexter how to live life her way instead of being lonely and purely focused on science.
Air Date: 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.
Air Date: 1996-12-11
To learn more about girls, Dexter camouflages himself and enters Dee Dee's room, where she is having a sleepover with...
Air Date: 1996-12-18
To prevent himself from being taken away by aliens for experimentation, Dexter tricks Dee Dee into going instead, but...
Air Date: 1996-12-18
To fix their apartment's plumbing, Krunk and Valhallen go to the basement, where they meet Ratman, a diminutive vigil...
Air Date: 1996-12-18
Dexter's lab is threatened with repossession unless he can repay his debt to NASA. When Dee Dee wins the same amount ...
Air Date: 1996-12-25
Major Glory, Krunk, and Valhallen try to rid their apartment of a bee.
Air Date: 1996-12-25
Following the destruction of his lab by Dexter and Dee Dee (in the episode Dexter's Rival), Mandark turns to magic to...
Air Date: 1997-01-01
Dee Dee inflates Dexter's hydro-plasmatic suit and constantly floats in the air, prompting Dexter to bring her down.
Air Date: 1997-01-01
After fellow Justice Friend White Tiger helps Valhallen stop a super-villain, the latter invites him to spend the nig...
Air Date: 1997-01-01
Not interested in hearing Dee Dee's long-winded story, Dexter gives her a silencing formula to keep her quiet, but it...