DR. SIMON HEDGERTON, expert child psychologist is approached by an ominous group specializing in the ritual of exorcism, to help them with a demonically-possessed teen; PETER MALOY, who’s mind is rejecting their methods.

The group led by MONSIGNOR RITTER, FATHER JACOB BRYANT and SISTER COLLETTE need Simon’s help to unravel the minefield that is the child past and allowing them to exorcise the demon before it destroys the boy.