M. Night Shyamalan directs this found-footage horror thriller starring Deanna Dunagan, Peter McRobbie and Kathryn Hahn. While their mother (Hahn) is on vacation, a young boy and girl (Ed Oxenbould and Olivia De Jonge) are sent to stay with their grandparents (Dunagan and McRobbie). After being warned not to leave their bedroom after 9.30pm and suspecting that something is amiss in the house, the kids start to investigate. But what they find is more frightening than they could ever imagine...