Locke & Key is a dark fantasy series with elements of horror based on comics by Joe Hill and Gabriel Rodriguez , which was initially created for the Hulu station (there was even a pilot directed by Andres Muschietti ) but then Netflix bought the production .
This is the trailer for the Locke & Key series :
Three siblings ( Emilia Jones as Kinsey Locke, Connor Jessup as Tyler Locke and Jackson Robert Scott as Bode Locke), after their father was murdered, move with their mother ( Darby Stanchfield as Nina Locke) to the ancestral mansion where they discover magic keys that show them fantastic realities. They must use these keys against the evil creature lurking on them.