Justice League: Doom
We are not sure of the release date for Justice League: Doom. It was released at the box office on 2012-02-28 so we estimate it was released to DVD in May 2012.
Director: Lauren Montgomery
Cast: Kevin Conroy, Nathan Fillion, Michael Rosenbaum, Tim Daly, and Susan Eisenberg
An adaptation of Mark Waid's "Tower of Babel" story from the JLA comic. Vandal Savage steals confidential files Batman has compiled on the members of the Justice League, and learns all their weaknesses.