From visionary filmmaker M. Night Shyamalan comes a thriller about a tight-knit family who are taken hostage by four armed strangers while vacationing at a remote cabin. The visitors, led by Dave Bautista (Guardians of the Galaxy ), demand that the young girl and her parents make an unthinkable choice: to save their family or save humanity.Deleted Scenes - They Need Some Time / Going to Church / Enjoying the Sun / Leonard Explains]Chowblaster Infomercial - ExtendedChoosing Wisely: Behind the Scenes of KNOCK AT THE CABINTools of the ApocalypseDrawing a PictureKristen Cui Shines a Light