Unknown Caller (2014)

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?'

Unknown Caller is a 2014 movie. Genres: Thriller. Directed by Amariah Olson, Obin Olson. Main cast: David Chisum, Assaf Cohen, Louise Griffiths, Henri Lubatti, Victor McCay. Runtime: 90 minutes. Its average rating is 4.7 out of 10, from 40 votes.