The crack in the sky is bigger than ever. The blind hordes are thinning, but the terror is not.
John staggers through the wasteland, desperate to reach his family. Nick hunts for Nora, convinced she's been taken by the enemy. Gina is drawn into the orbit of Franz - a stranger who feels hauntingly familiar. And Fritz, once the chosen disciple of the voices, is about to discover a devastating truth about himself.
Inside the strongholds, Melissa faces a nightmare growing within her - one that may not let her die until it's born.
As the world slips further into darkness, the survivors are forced to confront not just the monsters outside, but the ghosts inside their own minds.