When the mayor's wife is murdered, fresh detective John Hubbard seeks help in the form of Brian McNeely to solve the mystery. As they delve deeper into the rabbit hole, it becomes clear that enemies are lurking closer than anticipated.

On a frigid night in the distant past, two gatekeepers of the kingdom Zyron are met by two gentlemen of a rival domain claiming to have escaped an attack by Rawmouth - an ancient, mythical monster. When the creature appears, the adversaries must put aside their differences to defend themselves before being forced to perform the beast's unsavory wishes.