Locke & Key’s Final Season 3 Trailer Teases the Most Dangerous Key of All

Just eight episodes remain in the Locke family saga, and fans of Locke & Key don’t have long to wait: the third and final season arrives on Netflix August 10, bringing what the streamer calls “the most dangerous threat yet” to menace not just the residents of Keyhouse, but all of Matheson and beyond. Check out the new…