When does Batman Beyond return?

Batman Beyond (also known as Batman of the Future in Europe) is an American superhero animated television series based on the DC Comics superhero Batman. The series follows the exploits of teenager Terry McGinnis, who becomes the new Batman for the city of Gotham in the near future. Batman Beyond ran for three seasons, concluding with a direct-to-video feature film. The decision to end production on the series came due to Warner Bros. Animation opting to favor production for the Justice League animated series.