The Justice League Dark made their debut when DC Comics began The New 52 publishing initiative in 2011.
Warner Bros. Home Animation and DC Entertainment have revealed (via IGN) the Justice League Dark trailer, showing the other side of the animated DCU.
Directed by Jay Oliva (Batman: The Dark Knight Returns) from a story by J.M. DeMatteis and Ernie Altbacker (Green Lantern: The Animated Series) the film (like Batman: The Killing Joke) will be rated ‘R’ upon release.
Justice League Dark will be released on DVD, Blu-ray, and digital in early 2017.