When a fracking environmental accident rips apart the earth's crust, the resulting hole lets out prehistoric sharks from underground. The sharks target a group of women and trap them in a cabin.,油灯燃烧,一股怪异的臭味扩散开来,同时油灯的烛光却格外诡异,明明是大白天,但是一圈昏暗的灯光却无法被遮盖,宛如一个光圈一样笼罩附近。……