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Someone Behind the Door is available on Amazon Prime Video in the following countries:

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United Kingdom
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United States

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Someone Behind the Door (1971)
⭐ 5.5/10
34 votes
1h 33m

Genres

Thriller
Crime
Drama

A neurosurgeon with a cheating wife takes an amnesiac into his home and conditions him to believe that the cheating wife is his own and to take the "appropriate" action.

IMDb+ Watchlist