THE SLAUGHTER IS UNTHINKABLE. THE THREAT IS UNIMAGINABLE.

In the heart of Death Valley National Park, an entire busload of tourists is found slaughtered. Initial investigations suggest a tragic yet random incident, but vigilante assassin Silence Jones believes otherwise.

As Silence peels back the layers, he discovers a shocking link: an international criminal with a chilling plan. What starts as a horrifying local incident unravels into a potential terrorist threat against the United States.

With the clock ticking and the stakes higher than ever, Silence reaches out to old friends and new allies. If he's going to prevent a disaster, Silence will have to venture deeper into the shadows than he’s ever been before.