本片(劇)是一部英國制片作品的恐怖，于2017年上映。對白語言為其它，目前豆瓣評分0.0(僅供參考)。

　　A group of documentary filmmakers are filming a TV special about the events which occurred at the famous and mysterious abandoned Cain Hill asylum many years earlier, and the unexplained abductions and murders that have occurred at the site since then. The group soon learn that one of the inmates never left Cain Hill at all.