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.更多《超窒然》在线高清观看免费、超窒然完整版高清在线点播、超窒然在线观看高清完整版视频相关恐怖资源，请持续关注小智乐影视在线!