NaN/100 votesLoading...#1 - Dimwit Dexter
Season 1 Episode 15 - Aired 5/26/1996
Due to overworking his brain, Dexter's mind shuts down, making him act idiotic.
Director: Genndy Tartakovsky
Writer: N/A
NaN/100 votesLoading...#2 - The Big Sister
Season 1 Episode 18 - Aired 6/2/1996
Rerun of the second "What a Cartoon!" pilot.
Director: Genndy Tartakovsky
Writer: Genndy Tartakovsky
5.8/10123 votesLoading...#3 - Overlabbing
Season 4 Episode 3 - Aired 11/22/2002
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.
Director: Chris Savino, Don Judge
Writer: Clay Morrow
5.9/10127 votesLoading...#4 - Sole Brother
Season 3 Episode 3 - Aired 11/16/2001
After a failed mutation experiment, Dexter becomes Dee Dee's foot.
Director: Chris Savino, John McIntyre
Writer: N/A
5.9/10150 votesLoading...#5 - A Mom Cartoon
Season 3 Episode 11 - Aired 1/18/2002
Mom spends a day at the supermarket.
Director: Chris Savino
Writer: N/A
6.0/10118 votesLoading...#6 - The Grand Daddy of All Inventions
Season 3 Episode 9 - Aired 11/30/2001
Dexter's mom takes him to his grandpa's house. At first he thinks it's going to be a boring day until he discovers that his grandpa has a secret lab!
Director: Chris Savino, John McIntyre
Writer: N/A
6.0/10130 votesLoading...#7 - 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.
Director: Chris Savino, John McIntyre
Writer: N/A
6.0/10121 votesLoading...#8 - Dad Man Walking
Season 4 Episode 9 - Aired 5/2/2003
Dexte'rs father begins to sleepwalk, and accidently stumbles into Dexter's Lab
Director: Chris Savino, Don Judge
Writer: Carlos Ramos
6.1/10121 votesLoading...#9 - A Quackor Cartoon
Season 3 Episode 5 - Aired 11/16/2001
Quackor returns to battle Monkey in Dexter's Lab.
Director: Chris Savino
Writer: N/A
6.1/10121 votesLoading...#10 - 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...
Director: Chris Savino
Writer: Mike Stern
6.2/10133 votesLoading...#11 - Streaky Clean
Season 3 Episode 1 - Aired 11/16/2001
Dexter creates a device to keep his clothes clean.
Director: Chris Savino, Robert Alvarez
Writer: N/A
6.2/10123 votesLoading...#12 - Copping an Attitude
Season 3 Episode 7 - Aired 11/30/2001
Because of his exceptional grades Dexter's school and parents have decided that he can go to college. At first Dexter is happy to be there so he can fill his mind with college knowledge, but in the end the students influence on Dexter allows him to do college pranks sending him a one way ticket back to Huber Elementary School.
Director: Chris Savino, John McIntyre
Writer: N/A
6.2/10128 votesLoading...#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.
Director: Chris Savino, Robert Alvarez
Writer: N/A
6.2/10120 votesLoading...#14 - 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.
Director: Chris Savino, Don Judge
Writer: Mark O'Hare
6.2/10123 votesLoading...#15 - Monstrosi-Dee Dee
Season 4 Episode 8 - Aired 5/2/2003
A Monster starts roaming Dexter's lab, although Dexter doesnt know its just Dee Dee, who ate an apple in a failed lab experiment.
Director: Chris Savino, Don Judge
Writer: Gabe Swarr
6.2/10118 votesLoading...#16 - D²
Season 4 Episode 12 - Aired 5/9/2003
Dexter and Dee Dee realise when they work together, they make a pretty good team.
Director: Chris Savino, James T. Walker
Writer: Mark O'Hare
6.3/10156 votesLoading...#17 - A Dad Cartoon
Season 3 Episode 2 - Aired 11/16/2001
Dad decides to give the car a retouch.
Director: Chris Savino, John McIntyre
Writer: N/A
6.3/10119 votesLoading...#18 - Mind Over Chatter
Season 3 Episode 4 - Aired 11/16/2001
Dexter uses a device to listen to what Dad is thinking, but the experiment backfires and everyone else can hear what Dexter is thinking.
Director: Chris Savino, Robert Alvarez
Writer: N/A
6.3/10118 votesLoading...#19 - A Failed Lab Experiment
Season 3 Episode 8 - Aired 11/30/2001
Dexter creates a device taht doesn't work the way he wanted.
Director: Chris Savino
Writer: N/A
6.3/10123 votesLoading...#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
Director: Chris Savino
Writer: Kevin Kaliher
6.3/10118 votesLoading...#21 - Dexter's Library
Season 4 Episode 6 - Aired 4/25/2003
When Dexter becomes the head of a library, he inforces the rules really hard, driving everyone crazy.
Director: Chris Savino, Don Judge
Writer: Mark O'Hare
6.3/10118 votesLoading...#22 - 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 elementry.
Director: Chris Savino, Don Judge
Writer: Chris Reccardi
6.4/10119 votesLoading...#23 - 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.
Director: Chris Savino, John McIntyre
Writer: N/A
6.5/10131 votesLoading...#24 - Momdark
Season 3 Episode 6 - Aired 11/16/2001
Mandark disguises as Mom in order to get into Dexter's Lab.
Director: Chris Savino, John McIntyre
Writer: N/A
6.5/10119 votesLoading...#25 - Bad Cable Manners
Season 4 Episode 5 - Aired 4/25/2003
Dad wants cable really bad, so Dexter illegally pirates cable for him.
Director: Chris Savino
Writer: Clay Morrow
The Worst Episodes of Dexter's Laboratory
Every episode of Dexter's Laboratory ranked from worst to best. Explore the Worst Episodes of Dexter's Laboratory!
Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out,...
Genres:AnimationComedySci-Fi & Fantasy
Network:Cartoon Network
Worst Episodes Summary
"Dimwit Dexter" is the worst rated episode of "Dexter's Laboratory". It scored N/A/10 based on 0 votes. Directed by Genndy Tartakovsky and written by N/A, it aired on 5/26/1996. This episode scored NaN points lower than the second lowest rated, "The Big Sister".