Robin, who travels with her husband to Germany’s Black Forest upon learning that her huntsman grandfather has died and left her all his worldly possessions. Upon arrival, a terrifying secret forces her to reckon with her family’s past and a mysterious ritual she thought was the stuff of fairy tales.

Helpless to stop a thief from stealing his father’s modest nest egg, Travis grows up blaming himself for his parents’ suicide. Becoming a priest who operates a highway confessional with his ambivalent brother, Michael, he offers sage advice to chosen sinners while raining death on unrepentant thieves. Into the world of this antagonistic duo comes Mary Francis, a deranged young woman with psychopathic tendencies who kills a thief who threatens to expose the decidedly un-holy siblings. Filled with gratitude, Travis invites the woman into their sacred world which begins a chain of carnage-laced events that threaten to destroy the brothers’ bloody, decades-long partnership.

Detective Damien Seryph investigates a string of murders that connects to a group trying to bring forth the 4 King Demons of Hell. Damien’s past connects him to those involved and will force him to become “The Demonologist”.