Man of Steel director Zack Snyder got fans buzzing on Monday when he tweeted the first set photo from the highly anticipated Batman-Superman film. It's a dark photo of the Batmobile, mostly covered in tarp, but Snyder hinted at a full reveal on Tuesday. "Could be time to pull the tarp...Tomorrow?" he wrote. Could be time to pull the tarp...Tomorrow? http://t.co/Nmm0QqWYYH pic.twitter.com/E6iKluZNDj— ZackSnyder (@ZackSnyder) May 12, 2014 The as-yet-untitled Man of Steel sequel will star Ben Affleck as Batman opposite Henry Cavill's Superman. It's slated for release in May 2016.