After falling in love while foiling a terrorist attack, Gunnery Sergeant Tyler Monroe and CIA analyst Brooke Hart have begun to settle into their lives together, but that hasn't slowed CIA infiltrator and terrorist Nathaniel Lark's progress. Lark is on the run and options are running thin as the situation grows more desperate. When a plot to eliminate the upper levels of the executive branch is discovered, loyalties must be proven and lines must be crossed. Who will be left standing on each side is anyone's guess.The sequel to Infiltration.