After an earthquake leaves Danny trapped and alone, his claustrophobic nightmare only gets worse when something truly horrifying emerges from the fissures in the ground, forcing him to engage in a brutal fight for his life and his sanity....
查姆逊（尚格·云顿 Jean-Claude Van Damme 饰）是经验丰富的美国老兵，特别擅长解救被拐儿童。一次行动中发生的意外让他的心陷入了无尽的自责之中，此间，费登（乔·弗拉尼甘 Joe Flanigan 饰）的女儿贝姬（Charlotte Beaumont 饰）无故失踪，通过重重的关系，费登找到了查姆逊，希望他能够帮助自己找回爱女，没想到，依然身处阴云之中的查姆逊拒绝了他。...
