He Knows You're Alone
He Knows You're Alone (1980)

He Knows You're Alone is a routine slasher movie, directed by Armand Mastroianni, about a young bride menaced by a maniacal killer. She seeks the help of a former boyfriend, and as they try to discover the identity of the killer, the… More

Rated: R
Running Time:
Genre: Horror
Release Date: December 31, 1980
DVD Release Date: October 5, 2004
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Critic Score: 25% Rotten Tomatoes™ Critic Reviews
Gary Arnold
Washington Post

He Knows You're Alone inspires sustained, high-decibel shrieking when Mastroianni cuts loose, but it ingratiates itself in a more congenial way by being so mischievosly movie-crazy and by swift strokes of characterization and funny romatic by play.

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Andreas Samuelson

Like many horror films this starts out great but falls back on a disappointing climax

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Dennis Schwartz
Ozus' World Movie Reviews

Too many things don't work, especially the contrived twist ending at the morgue.

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John J. Puccio
Movie Metropolis

...we never get to know the victims well enough to allow any real suspense to develop about their deaths. If she's young and pretty, expect her to die.

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David Nusair
Reel Film Reviews

...a lesser slasher that would hardly be worth mentioning were it not for Tom Hanks' cameo...

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More reviews for He Knows You're Alone

Flixster Audience Score: 30% Flixster User Reviews
Aj V
First of all this movie isn't very scary, it would be tame even for the early 60s. The story is pretty boring, really, the characters aren't… More
Barry Lappin
Really eerie nasty chiller....I loved it.
Cassandra Maples
Yet another enjoyable 80's slasher but added with a little something different. The characters are not stupid teens, the killer doesn't wear a mask… More
Steve B.
Probably a bit of a HALLOWEEN rip-off, this one (especially the title theme). Nearly bloodless and nudeless, but it's a good low-budget effort.