It is not a war that mankind ever expects to face – one against the undead. In the fourth and final book of the Rectify Series, the battle has begun. After the rescue attempt of Sanctum, James Ung and the others make their way to Moundsville, West Virginia, where Clay Owens leads a group of survivors. They make a long term sanctuary our of an old prison. It is to be home, instead, they face using the prison as a fortress. Hope burns out quickly when they learn the world is far worse and the CO-D4 virus has only begun its evolution of humanity. The final book brings answers to the survivors that none of them are prepared to face.