While responding to a devastating earthquake that ravaged South America Doc Savage and company discover that not only was the disaster far from natural but it appears linked to a menace that Doc faced sixty years before!As the investigation proceeds Doc uncovers a vast conspiracy connecting his many closed cases spread across the decades and involving doomsdays cults the lost Mayan empire cyber-terrorists and World War II!Who is responsible… and will the Man of Bronze free himself from the center of this treacherous web?