该片是由David,Brückner执导的恐怖片,于2017年上映，主要讲述了:An international .group of film student.s finds a disturbi.ng video clip o.n the dark w.eb which seems .to contain poltergeist p.hen.ome.na. Agree.d t.hat it's jus.t what they need for the.ir latest. document.ary project the group. travels to the sanatori.um shown in the vi.deo clip. Once there,. th.ey rig up their camera e.quipment and start to. explore the possi.ble ghost activ.ities - unti.l the true horr.or begins.