The WORST episodes of Dexter's Laboratory
Every episode of Dexter's Laboratory ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Dexter's Laboratory!
Sleep tight, America! Your fate lies safely in the hands of Dexter, a child genius who whips up dazzling, world-saving inventions in his secret laboratory. Big sister Dee Dee frequently wrecks his experiments, but his bigger nemesis is Mandark, his brilliant rival at Huber Elementary School. Mom and Dad, of course, have no idea what their little angel is up to.
#1 - A Third Dad Cartoon
Season 3 - Episode 25 - Aired 6/21/2002
Dad goes with the kids to play some golf.
#2 - A Mandark Cartoon
Season 3 - Episode 14 - Aired 2/22/2002
Mandark plans another scheme to get rid of Dexter.
#3 - A Boy Named Sue
Season 3 - Episode 16 - Aired 3/29/2002
How did a young child called Susan became the being now known as Mandark? Born to free spirits, and with a passionate determination to harness the forces of science for his own ends, this is his story...
#4 - A Quackor Cartoon
Season 3 - Episode 5 - Aired 11/16/2001
Quackor returns to battle Monkey in Dexter's Lab.
#5 - My Dad vs. Your Dad
Season 3 - Episode 37 - Aired 9/20/2002
Both Dexter and Mandark's fathers intercede during another of Dexter and Mandark's petty squabbles, but their effort to get along with one another backfire, and the two also soon engage in a heated fight.
#6 - A Dad Cartoon
Season 3 - Episode 2 - Aired 11/16/2001
Dad decides to give the car a retouch.
#7 - Height Unseen
Season 4 - Episode 25 - Aired 9/12/2003
Dexter is tired of being short, since his old plan of growing himself didn't work, he decides to make everyone shorter than him.
#8 - The Mock Side of the Moon
Season 3 - Episode 12 - Aired 1/18/2002
Dexter travels to the moon and finds aliens that are planning to come to Earth to take everything.
#9 - Bygone Errors
Season 4 - Episode 26 - Aired 9/12/2003
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...
#10 - Momdark
Season 3 - Episode 6 - Aired 11/16/2001
Mandark disguises as Mom in order to get into Dexter's Lab.
#11 - Jeepers, Creepers, Where is Peepers?
Season 3 - Episode 33 - Aired 7/12/2002
Dexter and Koosy must save Peepers, otherwise the whole land of Koz will disappear.
#12 - Dos Boot
Season 3 - Episode 18 - Aired 6/7/2002
Mandark gets in Dexters computer raving havoc, so Dexter must stop him.
#13 - If Memory Serves
Season 3 - Episode 13 - Aired 2/22/2002
Fearing that his memory might be limited, Dexter uses a device to save all his memories.
#14 - Dexter's Library
Season 4 - Episode 6 - Aired 4/25/2003
When Dexter becomes the head of a library, he enforces the rules really hard, driving everyone crazy.
#15 - Glove at First Sight
Season 3 - Episode 27 - Aired 6/28/2002
Mom and Dad recall the moments that got them together.
#16 - The Big Sister
Season 1 - Episode 18 - Aired 6/2/1996
When Dee Dee eats an experimental cookie of Dexter's design, she grows extremely tall and makes the city her dollhouse, leaving it up to Dexter to don his giant Robo-Dexo suit and bring her back.
#17 - Monstrosi-Dee Dee
Season 4 - Episode 8 - Aired 5/2/2003
A Monster starts roaming Dexter's lab, although Dexter doesn't know its just Dee Dee, who ate an apple in a failed lab experiment.
#18 - Tele Trauma
Season 3 - Episode 15 - Aired 2/22/2002
Tired of missing his favorite TV shows because of studying, Dexter creates a special helmet that absorbs all the TV info.
#19 - Blackfoot and Slim
Season 2 - Episode 100 - Aired 4/22/1998
A documentary shows the secret lives of Dexter and Dee Dee, also known as Blackfoot and Slim.
#20 - Remember Me
Season 4 - Episode 2 - Aired 11/22/2002
Dexter is hit by a wrench while working on a device, and suffers amnesia, Dee Dee decides to mess with his head
#21 - The Scrying Game
Season 4 - Episode 7 - Aired 5/2/2003
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...
#22 - Poppa Wheely
Season 3 - Episode 10 - Aired 1/18/2002
It's career day and Dexter is ashamed of his Dad so he creates a Dad that looks more like him.
#23 - Faux Chapeau
Season 4 - Episode 11 - Aired 5/9/2003
Dexter creates a new invention and wears it on his head. It suddenly becomes the latest fashion craze at Huber elementary.
#24 - Comic Relief
Season 3 - Episode 24 - Aired 6/21/2002
Dexter creates a special device that lets him create his own life-like superhero comic... along with his sister villain "Deestructa".
#25 - Sis-Tem Error
Season 4 - Episode 4 - Aired 4/25/2003
Dee Dee accidentally breaks down Dexter's lab, and she tries to not and let him know its broken.