Desperate for cash, five young friends enter a creepy murder house for a $25K dark web contest, only to end up in a brutal fight for their lives against a 7-foot-tall religious maniac with a sledgehammer who's out to kill all sinners.
When a musician and her husband move to a remote house in Wales, the music they make disturbs local ancient folk magic, bringing a nameless child to their door who is intent on infiltrating their lives.