The world is no longer collapsing.

It is being erased.

After a devastating ambush shatters the group, the J Family is torn apart-scattered across a world now ruled by fire, steel, and something far worse than the infected.

As a new force rises from the ashes, the Magnus Company unleashes the Purification Protocol-a brutal campaign to eliminate all life touched by the infection. No survivors. No second chances.

Juliette is forced north, alone, into a frozen wasteland where survival means more than just staying alive.

Josh finds himself trapped inside the enemy's core, where the future of the infection is being rewritten-and where one decision could change everything.

Julia begins to transform into something beyond human, forming a terrifying connection with the infected that could reshape the balance of power.