Plot Synopsis

Based on Joe Hill's comic book series of the same name, LOCKE & KEY is a one-hour fantasy drama series that centers on three siblings who move with their mom to Massachusetts on their recently deceased father's ancestral estate, Keyhouse, where they discover magical keys that unlock powers -- and secrets related to their father's mysterious murder. As the Locke children explore the different keys and their unique powers, a mysterious demon awakens -- and will stop at nothing to steal them. Netflix released the 10-episode first season of LOCKE & KEY on Friday, February 7, 2020 at 3:01am ET/12:01am PT.

The entire 10-episode second season of LOCKE & KEY dropped on Friday, October 22, 2021 on Netflix. With danger lurking closer than they know, Tyler, Kinsey and Bode unlock more family secrets as they dig deeper into the power and mystery of the keys. In the season opener, "The Premiere," Gabe forges an unholy alliance with Eden. Kinsey prepares for the premiere of the Savini Squad's horror film. Duncan arrives at Keyhouse with big news.
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LOCKE & KEY returned for its third and final season on Wednesday, August 10, 2022, as Netflix released all eight episodes of the new season. The Locke family uncovers more magic within Keyhouse, while a new demonic threat -- the most dangerous one yet -- looms in Matheson with plans of his own for the keys. The season opens when a mysterious snow globe unleashes a double dose of trouble at Keyhouse, leaving Bode out in the cold as Kinsey and Nina try to retrieve a stolen key. Then, Duncan's wedding day brings a welcome surprise -- and provides the perfect opportunity for uninvited guests to search the house; meanwhile, Bode discovers a new key.