Last week, Warner Home Video debuted the first trailer for Batman: The Dark Knight Returns, Part 2, the follow-up to last month's Batman: The Dark Knight Returns, Part 1. Today, the studio has debuted the new trailer for yet another animated Batman project, LEGO Batman: The Movie - DC Superheroes Unite, based on the new LEGO Batman video game. Both Batman: The Dark Knight Returns, Part 2 and LEGO Batman: The Movie - DC Superheroes Unite will be released in early 2013, so stay tuned for more details as we get closer to the street date. In the meantime, check out the first footage with this LEGO version of The Dark Knight in action.