The Adventure Time The universe is set for a big expansion, they say variety. just before Discovery of Warner Bros holds its panel at this year's Annecy Animation Festival, the studio has revealed that a film and two additional television spin-offs related to the property are in development. No details were given at this time about the premise of the upcoming film, but it has been confirmed that Rebecca Sugar, Patrick McHale i Adam Muto are already attached to the project. Sugar is known to create Steven Universeanother of Cartoon Network's most popular titles of the last decade.
