Trailer for Knock at the Cabin, starring Dave Bautista, Rupert Grint, Jonathan Groff, Ben Aldridge and Nikki Amuka-Bird.
While vacationing at a remote cabin, a young girl and her parents are taken hostage by four armed strangers who demand that the family make an unthinkable choice to avert the apocalypse. With limited access to the outside world, the family must decide what they believe before all is lost.