When Becca and Tyler are sent to their grandparents’ secluded Pennsylvania farmhouse for a weeklong stay, they quickly discover something is not right with the elderly couple. Faced with strange rules and increasingly frightening behavior, the children soon realize it will take all their wits to make it home alive. A found documentary-style suspense thriller Vitals: Director: M. Night Shyamalan. Stars: Kathryn Hahn, Ed Oxenbould, Olivia DeJonge, Peter McRobbie, Deanna Dunagan. 2015, CC, MPAA rating: PG-13, 94 min., Horror, Box office gross: $61.158 million, Universal. Extras: Alternate ending, deleted scenes, “The Making of The Visit,” “Becca’s Photos.”