真人真事改编，叙述小朗诺迪佛宣称屋裡的声音驱使他拿起杀伤力强大的猎枪，趁家人熟睡时将他们击毙。
A man with spiritualist powers is told by his mentor that a demonic entity is returning to destroy his daughter's soul, and that he should take drastic measures to prevent this from happening.
有犯罪前科的艾美在一间旅馆上第一次夜班，不料十年前曾在此地发生过的一起骇人谋杀案，却将艾美受困在反覆目击恐怖事件的轮迴之中。她必须和昔日命案的受害者齐心协力，想办法摆脱嗜血如命的谋杀犯，并且尽可能拯救旅馆的住客。
