The WORST seasons of Dexter's Laboratory

Every season of Dexter's Laboratory ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons 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.

Last Updated: 11/5/2024Network: Cartoon NetworkStatus: Ended
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Season 4
star
6.75
16 votes

#1 - Season 4

First Aired 11/22/2002

Season 3
star
6.89
18 votes

#2 - Season 3

First Aired 11/16/2001

Season 1
star
7.33
36 votes

#3 - Season 1

First Aired 4/28/1996

Season 2
star
7.45
20 votes

#4 - Season 2

First Aired 7/16/1997