The red plague has devastated the human race, turning billions of people into zombies with red eyes and an insatiable hunger for human flesh.No closer to extracting the cure from inside Ben Sawyer, Maya Solomon is ready to give up her quest to cure the zombie virus. But Pollard and Hunny have gone ahead to Washington, DC in search of other survivors. Alone and vulnerable, Maya and Ben begin a final and treacherous journey north in the hope that somehow the secrets locked inside Ben's blood will finally free the world from the grip of the red plague.