After their father is murdered under mysterious circumstances, the three Locke siblings and their mother move into their ancestral home, Keyhouse, which they discover is full of magical keys that may be connected to their father's death. Starring: Darby Stanchfield, Connor Jessup, and Emilia Jones Creators: Meredith Averill, Aron Eli Coleite, and Carlton Cuse Check out the video below and find out how many pools of blood it received…