In the near future, America is experiencing a dramatic increase in terrorist attacks---by jihadists, White supremacists, and Mexican cartels. In the face of these failures by the U.S. Government intelligence and law enforcement bureaucracies, an ad hoc vigilante effort has exploded on the scene. And, surprisingly, this shadowy and deadly vigilante group appears to be led by one of the U.S. Government's most senior and trusted Counterterrorism (CT)...