Brandon Farmer was about to fulfill his lifelong dream of becoming a detective and marrying the woman of his dreams. His partner's brutal betrayal changed all that. Now a lonely P.I. who tracks down cheating spouses for cash, he meets a man who claims to be The Wrath of God—personified. The sharp-dressed hit man from heaven is on a mission to dispense God's wrath upon four men—and upon Brandon—unless he can unlock the secret to save his own life.

Can Brandon uncover the violent and mysterious Wrath Walker's riddle in time to save himself, the woman he loves, and the innocent people of Black Castle?