三头兽

　　一个异形在美国流窜，为了得到它想要的，它杀掉所有挡它路的人，并且用他们的身体作为新的藏身之所，它不断追寻的是生命的能量，然而另一个借用了一个死去的FBI探员身体的异形对它紧追不舍，无数无辜的人们在这场追击中丧生

　　一位年迈的老警察深信在他小镇上被捕的神秘陌生人是无辜的，进而展开的调查就像捅了马蜂窝一样，将永远改变这个镇子。

 The story follows a nameless murderer, wearing a nightmarish mask, randomly murdering people across the U.S. in an attempt to secure his passage to hell. A patrolman’s pregnant wife, a fellow police officer, witnesses the killer murdering her husband and seeks to bring his to justice

Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.