Tahar Rahim,Nicolas Duvauchelle,Béatrice Dalle
Scarred for life after a harrowing near-death experience, emotionally fragile mother-to-be Sarah is still struggling to come to terms with her loss. Overcome with silent grief, Sarah now seeks solace in work; however, she is on a collision course with sheer terror when a knock at the door in the dead of night chills her bones to the marrow. Now, the raven-haired, late-night visitor in black wants something precious from Sarah, and she will stop at nothing to get it. Is there an escape from this bloody, razor-sharp nightmare?—Nick Riganas