The end of the world is merely the beginning of the hunt …

Estes Park Police Main Marcus Colton and tracker Sam ‘Raven’ Spears have never liked each other, but when a young girl goes missing in Rocky Hill National Recreation area, Colton hires Spears to greatly help find her. Their search ends after a night of damaging horror. When term gets to Estes that the nation has been strike with a coordinated electromagnetic pulse attack, Colton and Spears are pressured to interact again. But they quickly realize they aren’t just tracking a killer-they are tracking a madman. As the United States descends into chaos, the hunters become the hunted.

Halfway in the united states, Senator Charlize Montgomery awakes to find the nation’s capital has truly gone dark. Forced to set off by walking, she treks across a city that has woken to a new world, and as the night advances, she learns the EMP attack was just the beginning.