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, as well as his arch-rival and neighbor, Mandark.
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Based on audience scoresWhere to stream Dexter's Laboratory
Streaming now in the United States on Tubi TV.
Rent or buy in the United States on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
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Frequently asked questions about Dexter's Laboratory
Where can I watch Dexter's Laboratory in the United States?
Dexter's Laboratory is available to stream on Tubi TV in the United States, and to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Can I watch Dexter's Laboratory for free?
Dexter's Laboratory streams free with ads in the United States on Tubi TV. A subscription is not required, though the service may ask you to register.
What are the ratings for Dexter's Laboratory?
Dexter's Laboratory scores 7.7 on The Movie Database.
Who stars in Dexter's Laboratory?
Dexter's Laboratory stars Candi Milo, Kat Cressida, Jeff Bennett, and Kath Soucie. Genndy Tartakovsky is the creator.
How many seasons of Dexter's Laboratory are there?
Dexter's Laboratory has 4 seasons and 220 episodes, and is ended.
How long does it take to watch all of Dexter's Laboratory?
All 220 episodes of Dexter's Laboratory add up to about 25 hours 40 minutes at roughly 7 minutes each. At two hours a night that is about 13 evenings; at four hours a day it takes about 6 days.
What network is Dexter's Laboratory on?
Dexter's Laboratory airs on Cartoon Network, and is produced by Hanna-Barbera Cartoons and Cartoon Network Studios.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.