Dexter's Laboratory: The Movie/Home media

Theatrical release
The movie will be released in the United States and Canada on July 14, 2017, by Warner Bros., on the same year as Cartoon Network's previous film, Ed, Edd n Eddy's Big Movie. The film will be presented in a 1.85:1 format, rather than Warner Animation Group's standard 2.39:1 format on its previous titles. The film's theatrical release will be preceded by Jungle Game Night, a short film based on Cartoon Network's animated television series My Gym Partner's a Monkey.

Home media release
The film was released on Digital on September 26 and Blu-Ray and DVD on October 17, 2017. It contains the deleted scenes, a My Gym Partner's a Monkey short film Jungle Game Night, the 18-minute featurette, the behind-the-scenes look at Dexter's Laboratory: The Movie, featuring interviews with most of the principal cast and crew, animatics, 4 Mini-Movies, the pilot episode, the audio commentaries and a sneak peek of Courage the Cowardly Dog: The Movie.