"The wages of sin is DEATH". This is the terrifying message a band of thieves find during a midnight heist gone horrifyingly wrong. Trapped by a horde of faceless vigilantes, the crooks see an opportunity to escape when they discover the entrance to a vast, abandoned Cold War nuclear bunker. But the crooks' apparent salvation turns out to be only the start of a journey into the blackest hell. The vigilantes knew of the bunker all along, and now, trapped...