motel   stabbing   missing person   serial killer   bird   falling down stairs   hotel   blood   corpse   falling from height   male female relationship   suicide attempt   female nudity   bare breasts   breaking the fourth wall   car in water   guitar   nudity   female rear nudity   severed hand   domineering mother   nipples   mental illness   obscene finger gesture   split personality   insanity   psycho thriller   third part   old dark house   psycho   psycho killer   maniac   nun   voyeur   directed by star   peep hole   motel clerk   taxidermy   based on ed gein   ex nun   voyeuristic   death   murder   beaten to death   electronic music score   knife   mother son relationship   villain played by lead actor   surprise ending   reporter   investigation   sequel   psychopath   voyeurism   house   victim   sex