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. Own it Now on Digital, 4K UHD and Blu-ray: http://uni.pictures/KnockAtTheCabin Sign-up to receive updates, sneak peeks and offers here: http://uni.pictures/emailyt The Universal Pictures All-Access channel is the place to be for all things about movies and behind-the-scenes. Subscribe to our channel to keep up on all the latest videos. Also, access hundreds of movies instantly. No planning, no waiting, no schedules. Buy or Rent hundreds of movies right now - right here on Youtube! Subscribe to Our Channel: http://uni.pictures/ytumsubscribe #knockatthecabin #RupertGrint #MovieClips