Film20141h 49m4.7 TMDBThrillerEnglish
A psychopath uses a family's high tech security system with a ticking time bomb to terrorize them for 90 minutes demanding an answer to his question; 'WHO AM I?'
Where to watch in United States
Stream6
Free with ads4
Availability from JustWatch, updated daily.Prices and all offers on JustWatch
Subtitles
Subtitles for Unknown Caller, in English and other languages, are on TSDB.
Worldwide
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| Amazon Prime Video | 1 country | - | - | - | - |
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11 countries in all. Pick one above to see its services.