He Knows You're Alone
- አመት: 1980
- ሀገር: United States of America
- ዘውግ: Horror
- ስቱዲዮ: Metro-Goldwyn-Mayer, Lansbury/Beruh Productions
- ቁልፍ ቃል: insanity, detective, shower, blackout, bride, stalker, murder, urban legend, decapitation, serial killer, maniac, stripping, psycho killer, funhouse, dance studio, stabbed to death
- ዳይሬክተር: Armand Mastroianni
- ተዋንያን: Caitlin O'Heaney, Elizabeth Kemp, Dana Barron, Don Scardino, Tom Hanks, James Rebhorn