He Knows You're Alone

He Knows You're Alone
He Knows You're Alone
  • R
  • 1h 34m
  • 1980
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very girl is frightened the night before her wedding, but this time ... there's good reason! When Amy Jensen (Caitlin O'Heaney) and her best friends decide to all get married together, they think their lives will all be happy and filled with love. But when their grooms decide to take a bachelor-party vacation together just for the guys and leave their fiancées behind, a psychotic stalker starts to murder the women one by one.

Rotten Tomatoes® Score

Washington Post
Gary Arnold

He Knows You're Alone inspires sustained, high-decibel shrieking when Mastroianni cuts loose, but...

June 25, 2017
Ozus' World Movie Reviews
Dennis Schwartz

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

June 25, 2017
Reel Film Reviews
David Nusair

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

June 25, 2017
Andreas Samuelson

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

June 21, 2017
More on Rotten Tomatoes

Additional Info

  • Genre:Horror, Thriller
  • Release Date:September 12, 1980
  • Languages:English
  • Captions:English
  • Audio Format:
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