Plot Synopsis:

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.
BONUS FEATURES ON 4K ULTRA HD, BLU-RAYTM, DVD AND DIGITAL:
- Deleted Scenes
- They Need Some Time
- Going to Church
- Enjoying the Sun
- Leonard Explains
- Chowblaster Infomercial - Enjoy an extended cut of the TV informercial from the film that features an appearance by M. Night Shyamalan himself.
- Choosing Wisely: Behind the Scenes of KNOCK AT THE CABIN - Examine what drew M. Night Shyamalan to adapt this terrifying story, and how the relationships between characters were unlike any this ensemble cast had ever played before.
- Tools of the Apocalypse - Explore the creation of some of the film’s most terrifying props and learn why they play such an important role in the story.
- Drawing a Picture - See how M. Night Shyamalan envisions his shots in advance of ever turning on the camera, through his extensive use of storyboards.
- Kristen Cui Shines a Light - Take a closer look at actress Kristen Cui’s dynamic performance as Wen in her film debut