In State of the Union by #1 New York Times bestselling author Brad Thor, the President is stunned to learn an old enemy has resurfaced to threaten America with a chilling ultimatum. Suitcase nukes have been hidden in several U.S. cities—ready to be triggered by sleeper agents. Foiled by the sophistication of the enemy's defenses and the elimination of his top counter-espionage assets, the President has one remaining option—turn Scot Harvath loose to neutralize this ominous threat to America's future.