因流感感染的死者突然复活，变成丧尸开始疯狂撕咬活人，被咬后的活人纷纷变成丧尸，一场末日丧尸之战自此开始...
A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.
现场网的马楠（孙骁潇 饰）和小鱼（吴楚 饰）是一对相恋多年的情侣，马楠不久在郊外购得一处房产，刚好又赶上小鱼的生日。于是他叫来同事兼好友张博（吴超 饰）、吴晓（冯波 饰）、龙梅（王思思 饰），为小鱼策划了一次生日派对，并计划向小鱼求婚。除了曾与小鱼有过露水因缘张博外，整晚的派对都在欢快的气氛下进行。马楠家隔壁住着一对经常吵架的夫妻，异常聒噪的吵闹声引起吴晓等八卦女的好奇，她们结伴来到隔壁一探究竟，却意外发现恐怖血腥的杀人现场。 原本就住户稀少的公寓，此时仿佛变成一座巨大的鬼屋。不断闪烁的灯光，凄厉刺耳的尖叫声以及丧心病狂的杀人者。一种如瘟疫般的病毒在公寓内肆意蔓延……
