Dexter's Laboratory: Season 4

2002 · 38 episodes · ★ 7.0

What Season 4 of Dexter's Laboratory

Dexter, a boy genius with red hair and glasses, lives with his parents in a residential neighborhood in California. His biggest secret is behind a bookcase, where he hides his laboratory. Dee Dee, his older sister, barges in without permission again and again and wrecks his creations, so a constant domestic war breaks out between them. The season pits the siblings against each other over a mysterious boy, and Dee Dee lies to him using reverse psychology. Dexter shares his laboratory with Cerebro, while his father asks him for help hacking satellite television.

38episodes

Nov 22, 2002Aired

Nov 20, 2003Latest episode

4.6 hrtotal runtime

Season 4 Episodes

4x01 Beau Tie
Nov 22, 2002 · 7 min
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...
Directed by: Chris Savino, Don Judge · Written by: Walt Dohrn · Starring: Pamela Adlon
4x02 Remember Me?
Nov 22, 2002 · 7 min
Dexter is hit by a wrench while working on a device, and suffers amnesia, Dee Dee decides to mess with his head
Directed by: Chris Savino · Written by: Kevin Kaliher
4x03 Overlabbing
Nov 22, 2002 · 7 min
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.
Directing: Chris Savino, Don Judge · Writing: Clay Morrow · Starring: Eddie Deezen
4x04 Sis-Tem Error
Apr 25, 2003 · 7 min
Dee Dee accidentally breaks down Dexter's lab, and she tries to not and let him know its broken.
Directing: Chris Savino, Don Judge · Writing: Mark O'Hare
4x05 Bad Cable Manners
Apr 25, 2003 · 7 min
Dad wants cable really bad, so Dexter illegally pirates cable for him.
Directing: Chris Savino · Writing: Clay Morrow · Starring: Daran Norris
4x06 Dexter's Library
Apr 25, 2003 · 7 min
When Dexter becomes the head of a library, he inforces the rules really hard, driving everyone crazy.
Directing: Chris Savino, Don Judge · Writing: Mark O'Hare · Starring: Rachael MacFarlane
4x07 The Scrying Game
May 2, 2003 · 7 min
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...
Directing: Chris Savino · Writing: Mike Stern
4x08 Monstrosi-Dee Dee
May 2, 2003 · 7 min
A Monster starts roaming Dexter's lab, although Dexter doesnt know its just Dee Dee, who ate an apple in a failed lab experiment.
Directing: Chris Savino, Don Judge · Writing: Gabe Swarr · Starring: Frank Welker
4x09 Dad Man Walking
May 2, 2003 · 7 min
Dexte'rs father begins to sleepwalk, and accidently stumbles into Dexter's Lab
Directing: Chris Savino, Don Judge · Writing: Carlos Ramos
4x10 Dexter's Little Dilemma
May 9, 2003 · 7 min
Dexter accidentally shrinks his parents, and puts them into a model of there house. Although the house isnt completed, so Dexter must find a way to reverse it before they know the truth.
Directed by: Chris Savino, Don Judge · Written by: Clay Morrow
4x11 Faux Chapeau
May 9, 2003 · 7 min
Dexter creates a new invention and wears it on his head. It suddenly becomes the latest fashion craze at Huber elementry.
Directing: Chris Savino, Don Judge · Writing: Chris Reccardi · Starring: Daran Norris, Dee Bradley Baker
4x12 D²
May 9, 2003 · 7 min
Dexter and Dee Dee realise when they work together, they make a pretty good team.
Directing: Chris Savino, James T. Walker · Writing: Mark O'Hare
4x13 Head Band
May 16, 2003 · 7 min
Dee Dee has a song stuck in her head. Literally.
Directing: Chris Savino, Don Judge · Writing: Kevin Kaliher · Starring: Jess Harnell
4x14 Stuffed Animal House
May 16, 2003 · 7 min
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.
Directing: Chris Savino · Writing: Gabe Swarr
4x15 Used Ink
May 16, 2003 · 7 min
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.
Directing: Chris Savino, Don Judge · Writing: Carlos Ramos · Starring: Eddie Deezen, Frank Welker
4x16 School Girl Crushed
May 23, 2003 · 7 min
Decxter and Mandark are both outperformed by a new girl attending the school, jealous, they become allies to deal with her.
Directing: Chris Savino, Don Judge · Writing: Charlie Bean · Starring: Eddie Deezen, Tom Kenny, Lauren Tom, Frank Welker
4x17 Chess Mom
May 23, 2003 · 7 min
Mom thinks she should spend quality time and watch Dexter in his chess comatition. Although, she really embarasses Dexter while hes there...
Directing: Chris Savino, Don Judge · Writing: Charlie Bean · Starring: Tom Kenny
4x18 Father Knows Least
May 23, 2003 · 7 min
Dad gets fired from his job, and has to do the same job Mom does. He realises it isnt as easy as it looks.
Directing: Chris Savino, Don Judge · Writing: Carlos Ramos
4x19 Dexter the Barbarian
May 30, 2003 · 7 min
Dexter goes on a quest. His quest is to reach the bathroom before he explodes.
Directing: Chris Savino · Writing: Chris Savino · Starring: Frank Welker
4x20 Tuber Time
May 30, 2003 · 7 min
When Dexter realises the power of the potato, he redesigns his lab to work on it.
Directing: Chris Savino, Don Judge · Writing: Mark O'Hare · Starring: Frank Welker, Tom Kenny
4x21 Sore Eyes
May 30, 2003 · 7 min
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...
Directing: Chris Savino, Don Judge · Writing: Bill Wray
4x22 Babe Sitter
Sep 5, 2003 · 7 min
Dee Dee goes over to Mandark's house to baby sit him, and Mandark likes that idea.
Directing: Robert Alvarez, Chris Savino · Writing: Mark O'Hare · Starring: Eddie Deezen
4x23 Mountain Mandark
Sep 5, 2003 · 7 min
Mandark drops technology and starts being more in touch with nature.
Directed by: Chris Savino, Don Judge · Written by: Kevin Kaliher · Starring: Eddie Deezen, Frank Welker
4x24 2Geniuses 2Gether 4Ever
Sep 5, 2003 · 7 min
Dexter decides its better if him and Mandark work together, although in the end Dexter does all the work while Mandark does nothing
Directing: Chris Savino, Don Judge · Writing: Clay Morrow · Starring: Eddie Deezen
4x25 Height Unseen
Sep 12, 2003 · 7 min
Dexter is tired of being short, since his old plan of growing himself didnt work, he decides to make everyone shorter than him.
Directing: Chris Savino, Don Judge · Writing: Kevin Kaliher · Starring: Andy Suriano
4x26 Bygone Errors
Sep 12, 2003 · 7 min
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...
Directing: Robert Alvarez, Chris Savino · Writing: Clay Morrow
4x27 Folly Calls
Sep 12, 2003 · 7 min
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.
Directing: Chris Savino, Don Judge · Writing: Bobby London · Starring: Gary Owens
4x28 Voice Over
Sep 19, 2003 · 7 min
When Dexter's Computer gets Laryngitus, Dexter must find a replacement voice for her.
Directing: Robert Alvarez, Chris Savino · Writing: Charlie Bean · Starring: Tom Kenny, Jennifer Martin, Daran Norris
4x29 The Blonde Leading the Blonde
Sep 19, 2003 · 7 min
Dexter refuses to see that blonde's have more fun, so he dyes Dee Dee's hair to prove it.
Directing: Chris Savino, Don Judge · Writing: Aaron Springer · Starring: Mindy Cohn
4x30 Comic Stripper
Sep 19, 2003 · 7 min
Dexter finds out that all of Mandark's plans are taken from a comic book. This way, he can get ready.
Directed by: Chris Savino, Don Judge · Written by: Chris Reccardi · Starring: Eddie Deezen, Dee Bradley Baker
4x31 Tee Party
Sep 26, 2003 · 11 min
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
Directed by: Chris Savino, Don Judge · Written by: Aaron Springer · Starring: Daran Norris, Dee Bradley Baker
4x32 Dexter's Wacky Races
Sep 26, 2003 · 11 min
Dexter, Monkey, The Justice Freinds, Dee-Dee, her imaginary freind Coosie, Mandark, his parents, and Dexter's Parents participate in a cross-country race
Directed by: Chris Savino, Don Judge · Written by: Chris Reccardi · Starring: Eddie Deezen, Dom DeLuise, Tom Kenny, Rob Paulsen
4x33 The Lab of Tomorrow
Nov 4, 2003 · 6 min
Monkey narrates a documentry of the future of Laboratories and sciences.
Directing: Chris Savino, Don Judge · Writing: Charlie Bean · Starring: Corey Burton
4x34 Chicken Scratch
Nov 4, 2003 · 6 min
Dexter catches the chicken pox, and Dee Dee tells him a ridiculous tale that if he keeps scratching them, he will turn into an evil chicken. His nonstop scratching eventually does just that.
Directing: Genndy Tartakovsky
4x35 Garage Sale
Nov 4, 2003 · 10 min
Dexters parents accidentally sell Dexter's latest invention, and it is bought by Mandark.
Directing: Chris Savino, Don Judge · Writing: Clay Morrow · Starring: Eddie Deezen
4x36 They Got Chops
Nov 20, 2003 · 7 min
Dee Dee starts layin' down the Judo on Dexter, then Dexter learns how to fight back.
Directed by: Chris Savino · Written by: Kevin Kaliher
4x37 Poetic Injustice
Nov 20, 2003 · 7 min
Dexter falls in love with a new girl at his school, but decides to impress her with poetry rather than science.
Directed by: Robert Alvarez, Chris Savino · Written by: Mark O'Hare
4x38 Comedy of Feathers Season Finale
Nov 20, 2003 · 7 min
When Dee Dee sees an Ostrage at the Zoo, she wants one of her own as a pet.
Directing: Genndy Tartakovsky, Chris Savino · Writing: Genndy Tartakovsky