When a family hunting trip collides with a terror plot in the Colorado Valley, a father and his sons must fight for their lives in this survival thriller.

Military veteran Tony Acero would do anything to help his two sons succeed. With his thirteen-year-old floundering at his new Kansas prep school, and his older son on a downward spiral, Tony decides to take both of them on an elk hunt in Colorado.

Meanwhile in Boston, another pair of brothers are plotting an expedition of their own. Radical anarchists, Pel and Moom Adams have contracted with Chechen terrorists to shoot down Air Force One as the president descends into Aspen for a G-8 Summit. When these two parties collide in the Colorado wilderness, the terrorists must Tony and his sons suddenly become the hunted.