To Captain Lee Harden, the mission to rescue his countrymen and rebuild the nation seems like a distant memory.
Wounded and weaponless, he has stumbled upon a group of survivors who may be his last hope. But a tragedy in the group causes a deep rift and forces him into action.
And in the chaos of a world overrun by infected, Lee is pursued by a new threat: someone who will stop at nothing to keep him from his sworn duty.