该电影由费尔南多·迪·莱沃执导，克劳斯·金斯基、Margaret Lee、欧露莎尔芭·奈丽等主演，于1971年上映。在98分钟的叙事中，《杀戮旅店》（又名：The Beast Kills in Cold Blood、Slaughter Hotel）A cloaked figure slips into an exclusive psychiatric clinic and murders one of the female patients. Meanwhile, various sexuals liaisons are revealed. The mystery killer continues with his massacre: he beheads a nurse with a scythe, pushes a chauffeur into a spiked “Iron Maiden”, strangles an older female patient, kills a nymphomaniac with an axe, and shoots a lesbian through the neck with a crossbow. Doctor Clay and the police set a trap for the killer using one of the attractive female patients as bait. However, they are not prepared for the onslaugth that follows…