After their father is mysteriously murdered, the children of the Locke family move with their mother to their ancestral home, Keyhouse. Soon they find magic keys that might have a link with the bizarre death of their father. While the children discover the different keys and the corresponding unique powers, a mysterious demon wakes up who will not stop until he has the magic keys.
Here the first ten minutes of the first episode.

Locke & Key was developed by Carlton Cuse (Lost, Bates Motel) and Meredith Averill (The Good Wife) and is described by Netflix as "a coming-of-age mystery about love, loss and the unbreakable ties that define family" . The cast of Locke & Key includes Darby Stanchfield as Nina Locke, Jackson Robert Scott as Bode Locke, Connor Jessup as Tyler Locke, Emilia Jones as Kinsey Locke and Bill Heck as Rendell Locke.