Follows a group of friends who travel to a secluded campsite to film a documentary. What they find is something much more sinister than they could have ever imagined....

一场冬季风暴把五个朋友困在一个偏僻的小木屋里，没有电，也没有食物，迷失方向慢慢地夺走了他们的理智，因为他们每个人都害怕雪本身可能被污染或有某种邪恶的东西。...

　　A remote helpline volunteer is targeted by a stranger who lures women from their homes with a recording of a crying baby....