He Knows You're Alone
- Рік: 1980
- Країна: United States of America
- Жанр: Жахи
- Студія: Metro-Goldwyn-Mayer, Lansbury/Beruh Productions
- Ключове слово: insanity, detective, shower, blackout, bride, stalker, murder, urban legend, decapitation, serial killer, maniac, stripping, psycho killer, funhouse, dance studio, stabbed to death
- Директор: Armand Mastroianni
- Актори: Caitlin O'Heaney, Elizabeth Kemp, Dana Barron, Don Scardino, Том Генкс, Джеймс Роберт Ребгорн