Ready to watch 'He Knows You're Alone' at home? Below, you’ll find platforms and services with rental, purchase, and subscription options, so you can choose your preferred way to watch. 'He Knows You're Alone' is currently available to rent, purchase, or stream via subscription on Prime Video, Google Play Movies, YouTube, Apple TV Store in the US.
Here are a few important points to remember about the Metro-Goldwyn-Mayer, Lansbury/Beruh Productions horror flick. He Knows You're Alone starring Don Scardino, Caitlin O'Heaney, Elizabeth Kemp, Tom Rolfing has a R rating, a runtime of about 1 hr 34 min. The release date of the movie is August 29th, 1980. The movie received a user score of 50/100 on TMDb, which was generated using reviews from 75 real users.
Curious about the story behind it? Here's the plot: "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."









