A demonic cult has summoned the ultimate beast, Bigfoot, to prowl the mountains and slaughter innocent victims. But when Claude is attacked by the creature, the curse of Bigfoot is passed down to him. Now Claude turns into a hairy, fanged beast at night, thirsty for warm blood. Only the power of a nun trained in exorcism can hope to set Claude free from this nightmare. But it may already be too late.周慕晴、方雨璇等人吓的立刻躲进基地车的卧室中，恨不得再盖床被子，张德兵、武正航则搂起重机枪，王绍辉等人则拉下基地车的窗户做防范。