kidnapping   plot twist   serial killer   father son relationship   neighbor   blood   flashback   rage   gore   cheerleader   teenage girl   hunting   killer   disturbing   mental illness   sexual predator   child molestation   killing   philadelphia pennsylvania   split personality   director cameo   insanity   disturbed individual   christmas tree   murder of father   video footage   child abuse   bloody violence   psycho thriller   zoo   third part   female victim   psycho   secret society   psycho killer   maniac   surveillance camera   mental institution   homicidal maniac   sociopath   stalking   pedophilia   open ended   sniper   second part   tragic villain   kidnapper   bad guy   dissociative identity disorder   killing spree   cannibalism   bullying   part of trilogy   video surveillance   sole survivor   death of wife   child rape   psychopathic killer   super villain   legs   therapist   abused child   terror   cannibal   glass   child molester   molestation   christmas decoration   art museum   conference   beast   video conferencing   female victims   disturbed childhood   flesh eating   abusive mother   murder by drowning   anthropophagus   american horror   reference to skype   philadelphia   superhero origin   child rapist   eating human flesh   superbeing   teleconferencing   violent   east coast   creep   man in a wheelchair   death of title character   doctor   shot to death   sadistic psychopath   villain   written by director   dark past   one word title   mother son relationship   monster   superhero   super powers   supernatural power   violence   character name as title   villain played by lead actor   surprise ending   title spoken by character   altered phildelphia skyline   clover leaf tattoo   drowned man   evil mastermind   multiple personality disorder   reference to hello kitty   supervillian origin   throat cut with a shard of glass   throat slitting   view through video camera   security camera   videoconferencing   sequel   invulnerability   water   widower   younger version of character   vigilante   murder of son   train station   old woman   psychopath   pedophile   shared universe   serial murder   psycho terror   serial murderer   victim   weirdo   slasher   shotgun   museum   death of father   painting   murderer   human monster   returning character killed off