Urban legend about a child stealing witch. DVD Year 2017 Theatrical Release 2017 02 03 Video Release 2017 08 01 Studio IFC Films Genre Horror MPAA Rating R CARA horror violence and language Color Color Runtime 95 Animated Live Action Full Synopsis Knock once to wake her from her bed, twice to raise her from the dead... So goes a disturbing urban legend involving an abandoned house supposedly inhabited by a vengeful, child stealing witch. When troubled teen Chloe Lucy Boynton raps at the door one night, she has no idea the horror she's about to unleash. Fleeing to the country home of her estranged mother Katee Sackhoff a recovering addict who's turned her life around to become a famous artist Chloe must learn to trust the woman who gave her up years ago in order to stop the bloodthirsty, shape shifting demon stalking them. This wild supernatural shocker delivers a barrage of nonstop jolts and searing nightmare images. Director Caradog W. James Cast Caradog W. James; Katee Sackhoff; Lucy Boynton; Javier Botet; Nick Moran; Jordan Bolger; Pooneh Hajimohammad; Richard Mylan; Callum Griffiths; Megan Purvis; Celyn Evans