该隐山的核心故事线索是什么？
该隐山——2017 / 英国 / 惊悚,恐怖类型的精选影视，含有SD 资源等在线线路，已完结，线路已就绪，支持在线观看。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 unexp...