![He Knows You're Alone](https://image.tmdb.org/t/p/w342/90rdztFCRAxQsEfy35cxH9qt3N1.jpg)
He Knows You're Alone
- Tahun: 1980
- Negara: United States of America
- Genre: Horror
- Studio: Metro-Goldwyn-Mayer, Lansbury/Beruh Productions
- Kata kunci: insanity, detective, shower, blackout, bride, stalker, murder, urban legend, decapitation, serial killer, maniac, stripping, psycho killer, funhouse, dance studio, stabbed to death
- Pengarah: Armand Mastroianni
- Pelakon: Caitlin O'Heaney, Elizabeth Kemp, Dana Barron, Don Scardino, Tom Hanks, James Rebhorn