He Knows You're Alone poster
Movie

He Knows You're Alone

1980·1h 34m·R
HorrorThriller
IMDb Rating
★ 5.1/10
4,620 votes
Metascore
41
Metacritic

A maniacal killer targets brides in Staten Island.

He Knows You're Alone is a 1980 horror thriller movie directed by Armand Mastroianni, starring Elizabeth Kemp, Caitlin O'Heaney, Tom Rolfing. It holds an IMDb rating of 5.1/10 from 4,620 votes and runs 1h 34m.

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Director
Armand Mastroianni
Stars
Elizabeth Kemp
Caitlin O'Heaney
Tom Rolfing
Don Scardino
Creators
Scott Parker
Details
1980-08-29
94 min
Movie
R
★ United States
★ English
Keywords
slasher horrorstabbed through back of chairhuman monstercult filmtrippingslaughterstabbingpolice investigationslashingserial killerkillerbathroompsychotronic filmfearinsanitypsychopathgorepsycho terrorsadismcharacter's point of view camera shotmaniacurban legenddead woman with eyes openorganshowerpsycho thrillermurder by stabbinggramophonestrippingscene of the crimestabbed to deathdrinking wineinsane manwoman in a showerviolenceblood on handsmale star appears shirtlesslighterfeet on tablebloodpsycho killerclaim in titleflashbackmysterious murderernew york citysadistic murdererrageamerican horrordrinking beermysterious manjointvillainbutcherwoman wears a bathrobebad guydead womansurprise partysuspensemysterious villainblackoutexploitationpsychopathic killerman murders a womandiscovering a dead bodystabbed in the armtaking a showerterrormurder spreemurdererhomicidal maniacpublic bathroomstabbing a womanindependent horrorslashermurder at a weddinglow budget filmwomens filmprofessorevilundressingsadistic psychopathpsychobasementbridebody countdeathwintermurdered with a knifecarinterrupted sextelephone callslasher killerevil manfinding a dead bodyb horrorrampageserial murdermale star appears in underwearwoman wears only a man's shirtsevered head in a fish tankpsychological thriller