Five years have passed since Michael Tiranno saved the city of Las Vegas from a terrorist attack. And now a new enemy has surfaced in Eastern Europe in the form of an all-powerful organization called Black Scorpion. Once a victim of human trafficking himself, the shadowy group's crazed leader, Vladimir Dracu, has become the mastermind behind the scourge's infestation on a global scale. And now he's set his sights on Michael Tiranno for reasons birthed in a painful secret past that have scarred both men.