Season 01
Season 02
Season 03
Season 04
Season 05
Comic Relief (9 minutes) When reading his latest comic book adventure isn't enough for Dexter, he makes a machine so he can create his own adventure. Dexter enters this comic book world and becomes a comic book hero himself-complete with his own supervillain to battle. Written by Anonymous
All Episodes - S03
EPS01
Streaky Clean (9 minutes) When Dexter gets tired of spilling stuff on himself, he invents a washing machine satellite to zap out any spots. But when the satellite is nudged in space to a higher setting, the spots aren't the only things that get removed. Written by Anonymous
EPS02
Mind Over Chatter (9 minutes) Dexter wants to know what Dad has gotten him for his birthday, so he creates an invention so he can read minds. But when it backfires, it's everyone else who can read Dexter's thoughts.
EPS03
Copping an Attitude (9 minutes) Dexter goes to college ready to learn only to discover it's party central. But when Dexter fries out by over-studying, he's ready to party and creates the biggest party ever.
EPS04
Poppa Wheelie - Dexter's school has Career Day, A Mom Cartoon - Mom is shopping and suddenly a sale is announced. Mockside of the Moon - Dexter discovers that the moon is hallow and monsters are living inside.
EPS05
If Memory Serves (9 minutes) Dexter sees that his parents are forgetting things and creates a device to download his memories before they are lost. But when Mandark shows up to steal memories, it's an all-out fight to keep Dexter's genius safe. Written by Anonymous
EPS06
Boy Named Sue (11 minutes) Mandark reveals the origin of his anger is from being named Susan and being raised by New Age parents who disallowed science. This comes to a head when he meets Dexter, a science genius, who disregards Susan as not being scientifically equal. Written by Anonymous
EPS07
Dos Boot (9 minutes) When Mandark downloads himself into Dexter's computer, Dexter must upload himself in order to combat this virus.
EPS08
That Magic Moment (9 minutes) Uncle Magic comes to visit the family and promises to make Dee Dee disappear in a trick. Dexter poo-poos his Uncle's world of illusion and makes Dee Dee disappear via science.
EPS09
Comic Relief (9 minutes) When reading his latest comic book adventure isn't enough for Dexter, he makes a machine so he can create his own adventure. Dexter enters this comic book world and becomes a comic book hero himself-complete with his own supervillain to battle. Written by Anonymous
EPS10
Glove At First Sight (9 minutes) It's a flashback to the 80s as Mom deals with her germaphobia with the slob that will someday be her true love.
EPS11
Oh Brother (9 minutes) Dexter is convinced that life would be better if he had an older brother. But he soon learns Dee Dee wasn't really that bad.
EPS12
Jeepers, Creepers, Where is Peepers (11 minutes) Koosie's dog Peepers is stolen from Koosland. Koosie begs Dexter for help and Dexter must balance his world of science with Koosie's land of imagination.
EPS13
Scare Tactics (9 minutes) When Dad won't let Dexter stay up for a late-night scary movie, Dexter sneaks down and watches anyway. Dad sees this and tries to scare Dexter. But then his own trick backfires as the two of them end up being scared by all the spooky sounds in the house. Written by Anonymous