Superman/Batman confirmed as next DC animated movie

According to comic resources,the next DC animated movie is going to be based on
Superman/Batman: Public Enemies

Superman/Batman will be the sixth in the series of direct-to-DVD DC Universe Original Animated Movies that began in 2007 with Superman: Doomsday. Bruce Timm reportedly is executive producer.

The official synopsis appears to follow the source material — the initial arc of the Superman/Batman comic series — pretty closely, with President Lex Luthor claiming that a kryptonite asteroid heading toward Earth is part of a sinister plot by Superman. Luthor then offers a $1 billion bounty for the Man of Steel and his “partner in crime” Batman.

it should be released in autumn.