A woman is sent to a mental institution after stabbing her classmate in an attempt to conjure an evil spirit called, Mercy Black. Fifteen years later she's released, and must save her nephew, who has become obsessed with the phenomenon.
Mercy Black (2019) is now streaming with subscription on Netflix
Daniella Pineda , Austin Amelio , Elle LaMont , Lee Eddy , Janeane Garofalo , Dylan Gage
Owen Egerton
Blumhouse Productions