He Knows You're Alone
- Rok: 1980
- Krajina: United States of America
- Žáner: Horror
- Štúdio: Metro-Goldwyn-Mayer, Lansbury/Beruh Productions
- Kľúčové slovo: insanity, detective, shower, blackout, bride, stalker, murder, urban legend, decapitation, serial killer, maniac, stripping, psycho killer, funhouse, dance studio, stabbed to death
- Riaditeľ: Armand Mastroianni
- Obsadenie: Caitlin O'Heaney, Elizabeth Kemp, Dana Barron, Don Scardino, Tom Hanks, James Rebhorn