David Petersen is passing through the Colorado Rockies. After saving a young diner waitress from her violent ex-husband during a break from driving, he hits the road again alone through a dangerous snow blizzard. One false move behind the wheel has him waking up inside a ravine, in the eye of the storm. But the cold is the least of his worries when a beast starts prowling outsi...。保罗(马提亚斯·修奈尔 Matthias Schoenaerts 饰)和玛丽安娜(蒂尔达·斯文顿 Tilda Swinton 饰)是一对美国夫妇,他们在意大利度假。而妻子邀请了前男友和他的女儿一同前来,所有人物的关系就此被打破……。