Netflix dropped the first teaser for Zack Snyder’s “Army of the Dead” Thursday, starring Dave Bautista as the leader of an epic heist through a zombie-ravaged Las Vegas.Per the streaming service’s official description, “Following a zombie outbreak in Las Vegas, a group of mercenaries take the ultimate gamble, venturing into the quarantine zone to pull off the greatest heist ever attempted.”“Army of the Dead” launches May 21 on Netflix.Watch the trailer above.More to come…