Dexter's Laboratory

10 Best Episodes of Dexter's Laboratory - Season 3

Dexter's Laboratory is the story of a young boy prodigy. Born with an extraordinary mind, Dexter has built his very own extremely high tech and expansive laboratory in his room that NASA could only dream of. But Dexter has to keep his lab a secret for fear others will exploit it. Through out the years, Dexter has had to hide his lab from his parents and others but it is no easy task. All Dexter wants is to spend all the time he can inventing new things in his lab, but between his stupid and annoying older sister Dee Dee constantly barging into his lab and tearing up the place and his arch enemy and rival genius Mandark constantly tiring to take over his lab, Dexter's life is anything but easy. Dexter's Laboratory was originally premiered on Cartoon Network as part of the inaugural, Space Ghost hosted, "World Premiere Toons" before becoming a feature with two full shorts on the regular series, a.k.a. the What a Cartoon Show, it eventually became a series itself. Character

Written by Sophie and last updated on feb 12, 2022.

PS: The following content contains spoilers!

PPS: I will admit that parts of this page was written with the help of AI - it makes my work so much easier to not start from a blank page!

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Dexter's Laboratory - S3E6

#7 - Momdark (Season 3 - Episode 6)

Mandark disguises as Mom in order to get into Dexter's Lab.

The episode was rated 6.73 from 15 votes.

Dexter's Laboratory - S3E3

#6 - Sole Brother (Season 3 - Episode 3)

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After a failed mutation experiment, Dexter becomes Dee Dee's foot.

The episode was rated 7.00 from 20 votes.

Dexter's Laboratory - S3E2

#5 - A Dad Cartoon (Season 3 - Episode 2)

Dad decides to give the car a retouch.

The episode was rated 7.47 from 19 votes.

Dexter's Laboratory - S3E1

#4 - Streaky Clean (Season 3 - Episode 1)

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Dexter creates a device to keep his clothes clean.

The episode was rated 7.54 from 28 votes.

Dexter's Laboratory - S3E8

#3 - A Failed Lab Experiment (Season 3 - Episode 8)

Dexter creates a device that doesn't work the way he wanted.

The episode was rated 7.70 from 10 votes.

Dexter's Laboratory - S3E5

#2 - A Quackor Cartoon (Season 3 - Episode 5)

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Quackor returns to battle Monkey in Dexter's Lab.

The episode was rated 7.91 from 11 votes.

Dexter's Laboratory - S3E4

#1 - Mind Over Chatter (Season 3 - Episode 4)

Dexter uses a device to listen to what Dad is thinking, but the experiment backfires and everyone else can hear what Dexter is thinking.

The episode was rated 8.21 from 14 votes.

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