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 36 - 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 - 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.
#8 - 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".
#9 - 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.
#10 - Dos Boot
Season 3 - Episode 18 - Aired 6/7/2002
Mandark gets in Dexters computer raving havoc, so Dexter must stop him.
#11 - Glove at First Sight
Season 3 - Episode 27 - Aired 6/28/2002
Mom and Dad recall the moments that got them together.
#12 - 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.
#13 - Momdark
Season 3 - Episode 6 - Aired 11/16/2001
Mandark disguises as Mom in order to get into Dexter's Lab.
#14 - 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.
#15 - 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...
#16 - 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.
#17 - 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.
#18 - 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.
#19 - Bar Exam
Season 3 - Episode 32 - Aired 7/5/2002
Dexter must pass a physical bar exam if he wants to pass P.E.
#20 - 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.
#21 - 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
#22 - 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...
#23 - 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.
#24 - Father Knows Least
Season 4 - Episode 18 - Aired 5/23/2003
Dad gets fired from his job, and has to do the same job Mom does. He realizes it isn't as easy as it looks.
#25 - Ant Pants
Season 2 - Episode 3 - Aired 7/16/1997
Dexter prevents Dee Dee from destroying some ants. In order to teach her about ants, Dexter and Dee enter Dexter's ant farm. The ants think Dexter is a criminal and has him fight to the death with a stronger ant.