Skip to content
NDISCOVERY
He Knows You're Alone poster

He Knows You're Alone

Every girl is frightened the night before her wedding. But this time...there's good reason!

5.281 votes on TMDB1980Movie1h 34m

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.

Watch trailerSearch on Netflix

More like this

Recommended and similar titles from TMDB

7.6

Halloween

1978 · Movie · Horror · Thriller

6.5

Watcher

2022 · Movie · Horror · Mystery

6.4

Creep

2014 · Movie · Horror · Thriller

5.9

Pet

2016 · Movie · Horror · Thriller

5.9

Bone Lake

2025 · Movie · Horror · Mystery

6.8

The Call

2013 · Movie · Crime · Thriller

6.4

Creep 2

2017 · Movie · Horror · Thriller

6.2

Tightrope

1984 · Movie · Mystery · Thriller

6.0

Fright

1971 · Movie · Horror · Thriller

He Knows You're Alone (1980) — trailer, cast & where to watch · Netflix Discovery