The next DC animated movie ready for release is Batman: Year One, based on the Frank Miller arc that appeared in Batman #404-407 (and currently available via the comiXology app). The official trailer for the movie has been released, that you can check out by click on the Play button.
Warning: Pregnant women, the elderly, and children under 10 should avoid prolonged exposure to the Robot Overlord. Robot Overlord may suddenly accelerate to dangerous speeds. The Robot Overlord contains a liquid core, which if exposed due to rupture, should not be touched, inhaled, or looked at. If Robot Overlord begins to smoke, get away immediately. Seek shelter and cover head. Do not taunt the Robot Overlord.