An Iranian couple living in the US become trapped inside a hotel when insidious events force them to face the secrets that have come between them, in a night that never ends....

神出鬼同的地底怪物又回来了！经历上次的教训，这群外表巨大可怖的地底食人怪物变得比以前更顽强，更饥不择食，上集生还者毕特硬着头皮，利用自己对武器的知识，阻止新一代食人怪物再度搞破坏...