Join CIA operative Jonathan Keene in a battle against America's greatest enemy. Although initially investigating the disappearance of border agents along the US/Mexico border, Keene soon discovers another enemy waiting right at America's doorstep. This enemy is swift--with sights set on something more precious than gold. As the US is pushed into a situation it hasn't seen since its inception, Keene is forced to face a past he'd rather leave buried. Can Keene--and America--survive?