, Chekhov's Gun never fires. Zack Snyder's original entry in the zombie genre is a zombie heist movie, which sees a team of heroes (including Dave Bautista, Ana de la Reguera, Omari Hardwick and Tig Notaro) pass through an apocalyptic Las Vegas to loot millions from a casino vault — if they can survive the zombie uprising.Snyder and co-writer Shay Hatten have created a hierarchy for their zombie horde: Zeus is at the top.