Locke & Key is a 2020 American supernatural horror drama streaming television series developed by Carlton Cuse, Meredith Averill, and Aron Eli Coleite, based on the comic-book series of the same name by Joe Hill and Gabriel Rodríguez. It premiered on Netflix on February 7, 2020. The series stars Darby Stanchfield, Connor Jessup, Emilia Jones, Jackson Robert Scott, Laysla De Oliveira, Petrice Jones, and Griffin Gluck.
In March 2020, Netflix announced that the series had been renewed for a second season which premiered on October 22, 2021. In December 2020, ahead of the second season premiere, the series was renewed for a third season.
After Rendell Locke is murdered at the hands of former student Sam Lesser, his wife Nina decides to move with her three children, Tyler, Kinsey, and Bode, from Seattle to Matheson, Massachusetts, and take residence in Rendell’s family home, Keyhouse. The children soon discover a number of mysterious keys throughout the house that can be used to unlock various doors in magical ways. They soon become aware, though, of a demonic entity that is also searching for the keys for its own malevolent purposes.