After their father was strangely killed, the Locke family's three children and their mother moved to the ancestral home "key room". They found that there were all kinds of magic keys related to their father's death in the room. The Locke children keep exploring these different keys and their unique magic, and a mysterious demon wakes up and will steal them at all costs. This growing-up suspense, created by Carlton Kus (lost, the Bates Hotel) and Meredith Avriel (Ghost invasion), explores love, loss, and the unshakable bonds of family. Lethal key is a long-awaited Netflix series remade from a best-selling comic series created by Joe Hill and Gabriel Rodriguez for IDW. The leading roles of "fatal key" include Darby Stanchfield ("scandal") as Nina Locke, Jackson Robert Scott ("the return of the Joker") as Bird Locke, Connor Jesp ("American Major case") as Taylor Locke, Amelia Jones ("Bad History Movie") as Kinsey Locke, Bill Herke ("Baxter Cruggs."