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He Knows You're Alone
Every girl is frightened the night before her wedding. But this time...there's good reason!
A reluctant bride-to-be is stalked by a serial killer who only kills brides and the people around them. While her friends get whacked one by one, a hard-boiled renegade cop whose bride had been killed years before tries to hunt the killer down before it is too late.
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Confirm availabilityAbout He Knows You're Alone
He Knows You're Alone is a 1980 movie in the Horror, Thriller space directed by Armand Mastroianni and starring Don Scardino, Caitlin O'Heaney, Elizabeth Kemp. Use this page to watch the trailer, check cast and production details, save it to your lists, or jump to where it is available to watch.