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.

该隐山官方售价：39元/张，特价票19.9元一张，公众号【gg_dyp】订票最低8.5折，你也去公众号查询自己所在地的票价吧，每个地方都不一样，平均优惠5~30元/张。

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购票方法：点击公众号菜单中的买电影票，然后任选其中一个渠道，定位之后，选择该隐山，点击特惠购票，付款之后等待出票，然后拿着这个取票码到电影院取票。