Batman: Assault on Arkham

Batman: Assault on Arkham is an upcoming direct-to-video animated superhero film under the DC brand. It will take place in the same universe as the Batman: Arkham series of video games by RockSteady Studios. It is set to be released in 2014.

Plot
The Joker managed to somehow set up a dirty bomb within Gotham City while he was locked up in the reopened Arkham Asylum. Because of this, Batman has to act fast to locate the bomb and contend with not only the Joker and the Riddler, but also with Task Force X, also known as the Suicide Squad, composed of Deadshot, Killer Frost, Harley Quinn, Captain Boomerang, King Shark, and Black Spider, who are themselves trying to foil the Joker's bomb plot.

Cast

 * Kevin Conroy as Batman
 * Troy Baker as the Joker
 * CCH Pounder as Amanda Waller
 * Hynden Walch as Harley Quinn
 * Neal McDonough as Deadshot
 * Matthew Gray Gubler as the Riddler