The Truth Inside (2017)

Three unexpected strangers are brought together as victims of a sadistic game with only a mysterious voice behind a radio taunting them. Lloyd Danforth is a time-travelling agent sent back to stop the world from destruction. Paula DuPree is a down on her luck waitress who's after fame and fortune and Daisy Lucy is a grieving mother struggling to overcome the loss of her son. Together they must uncover the truth about this great mystery and themselves.