A rash of brutal murders set God and the devil at odds, and it's up to Frank to prove hell's innocence. With his angelic cousin watching his every move, he quickly learns there's more to the mission than he was told when he comes face to face with the legend of Jack the Ripper. With time running out, Frank and Scarlett must stop the killings and restore the balance of peace before it spirals out of control. In a battle of wits to determine the fate of heaven and hell, it's a good thing Frank brought a gun.