Bureau 13 is the ultra-covert branch of the FBI assigned to handle supernatural criminals. The public doesn't know they exist, the President denies any knowledge of their actions, and not every Bureau 13 operative is a human being. Yet these heavily-armed federal agents are America's first, last and only line of defense against the growing tide of monstrous evil. When a mysterious cloud rises from the depths of the Atlantic Ocean, Bureau 13 agents suddenly start to get slaughtered across the nation. Coincidence? Hell no. With the Pentagon ready to launch nukes at, well, everybody, Ed Alvarez and his team of Green Berets and wizards race against the clock as they try to penetrate the very heart of evil and save the entire world! But this enemy is something the Bureau has never seen before, and it knows they're coming...