底层捕快薛不疑（刘峰超 饰）因不谙世故遭同僚排挤，憋屈十年。一桩赈灾银盗窃案他沦为替罪羊。绝境中，他受老师黄士宁（淳于珊珊 饰）搭救，与师弟李震（袁福福 饰）再度合作，然而钱外有钱官外有官，他被迫成为高官手中的“犬牙”……在这黑暗世道，他是会选择做一只听话的鹰犬，还是挣脱这巨 手成为啄天之鹰？
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.
