After Bridget's violent mental breakdown, her recovery goes off the rails. As a series of terrifying intrusions in her lều, cabin escalates, everyone becomes a suspect, and everyone seems to have a motive for wanting Bridget gone for good...
When the world is under attack from terrifying creatures who hunt their human prey bởi sound, 16-year old Ally Andrews, who Mất tích her hearing at 13, and her family seek refuge in a remote haven.
A troubled couple and their blind daughter come visit a 12th Century lâu đài they've inherited. Soon they are plagued bởi unexplained noises, mysteriously broken objects, and the daughter's claims of an unknown nocturnal visitor to her bedroom.