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.
Marina
Will
Alice
Mrs. Bellows
Bryce
Dr. Ward
Young Rebecca
Young Marina
Young Lily
Sam
Mrs. Cline
Rebecca Cline
Officer Hamilton
Police officer
