The Exorcist: Martyrs plot
NYPD Detective Julie Miller is confronted with the satanic serial killer Father Sunday, who tortures his victims and stages their deaths modeled after the martyrdom of Catholic saints. When Father Sunday is executed, the execution does not go as planned, and two priests become involved in the case. While Julie investigates new murders connected to her past, her twelve-year-old son Max becomes the target of a demonic entity.