Inquisitor Ravenor continues his persecution of the arch-heretic Zygmunt Molotch - a hunt that has, for him, now become an obsession. In direct contravention of Inquisition orders, Ravenor and his team go rogue, in relentless pursuit of their quarry. Thrown through time and space, pitted against enemies of limitless power and cunning, just how much will Ravenor and his team have to sacrifice in order to thwart Molotch's schemes and bring the heretic to justice?