Alex has a horrible premonition: is the sniper's strike only the beginning of a larger attack on the nation? It isn't long before his fears explode into life, and the nation plunges into a full-blown Constitutional crisis. His ingenuity, his training, and his capacity for battle are tested beyond limits in the most far-reaching and urgently consequential case of his life. As the rule of law is shattered by chaos, and Alex fights to isolate a suspect, his loyalty may be the biggest danger of all.