由David Brückner执导导演，2017 年在其它 上线开播，是一部恐怖片电影，剧中对白语是英语。剧中讲述了 An international group of film students finds a disturbing video clip on the dark web which seems to contain poltergeist phenomena. Agreed that it's just what they need for their latest documentary project the group travels to the sanatorium shown in the video clip. Once there, they rig up their camera equipment and start to explore the possible ghost activities - until the true horror begins.
