Season 01
Season 02
Season 03
Season 04
Season 05
In Dexter's Rival, Dexter clearly shows disdain for a new kid in school, who has a lab just like his, albeit a bigger and more superior one. In Simion, the result of an failed experiment vows revenge against the humans that did it. In Old Man Dexter, Dexter makes himself older so he can stay up later. Written by Anonymous
All Episodes - S01
EPS01
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. Written by Anonymous
EPS02
After repeated pummeling in the Gym class dodgeball game, Dexter arrives for class ready for action encased in an Armored Cyber-Sonic Exo-Jock Jumpsuit.
EPS03
In Dexter's Rival, Dexter clearly shows disdain for a new kid in school, who has a lab just like his, albeit a bigger and more superior one. In Simion, the result of an failed experiment vows revenge against the humans that did it. In Old Man Dexter, Dexter makes himself older so he can stay up later. Written by Anonymous
EPS04
Dexter and his cloning machine overheat when Dee Dee and her friends clone and re-clone themselves for Laboratory fun-time.
EPS05
After regenerating a Tyrannosaurus Rex using some puppy-dog DNA, Dexter must recapture the dinosaur-doggie beast when Dee Dee decides to take it for a walk in the park.
EPS06
In Dee Dee's Room, Dexter loses something of his and must go into Dee Dee's room to retrieve it. In Huntor, Monkey finds himself stalked by an alien hunter. In The Big Sister, Dee Dee eats one of Dexter's experimental cookies and becomes a giant. Written by Anonymous
EPS07
Dexter and Dee Dee audition to be Major Glory's sidekick; The Infragable Krunk wants to watch his favorite TV show; Dexter is trapped inside a video game.
EPS08
Dexter is in love with his babysitter, Lisa.
EPS09
Spying through Dee Dee's bedroom keyhole, Dexter thinks she is plotting against him.
EPS10
When Dee Dee accuses Dexter of not knowing how to live in the outside world - and only in his lab, he asks her to show him the Dee Dee way of knowledge.
EPS11
In Space Case, Dexter hands off Dee Dee to invading aliens, only to become so overcome with guilt that he decides to save her. In Ratman, the Justice Friends discover that a vigilante raised by rats has been living in their basement the whole time. In Dexter's Debt, Dexter owes a huge debt to NASA and must find some way to pay it. Written by Anonymous
EPS12
The new kid in school, Mandark, steals Dexter's spotlight and his ego when he find Mandark has a bigger and better laboratory.
EPS13
Dee Dee dances into Dexter's Laboratory, puts on Dexter's inflatable suit, floats up above him and taunts him.