Two girls must battle a mysterious evil force when they get left behind at their boarding school over winter break.
When the world is under attack from terrifying creatures who hunt their human prey by sound, 16-year old Ally Andrews (Kiernan Shipka), who lost her hearing at 13, and her family seek refuge in a remote haven.
Two siblings discover a supernatural escape from a troubled home, but find their bond tested when reality threatens to tear their family apart.
The Story of a family struggling to survive in a world terrorized by a deadly, primeval species who have bred for decades in the pitch darkness of a vast underground cave system, hunting ...