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. 　　译文(2): 一场地震使丹尼陷入困境，孤身一人，当一些真正可怕的东西从地面裂缝中出现时，他的幽闭恐惧的噩梦只会变得更糟，迫使他为自己的生命和理智进行一场残酷的战斗。