A schoolteacher learns that she was once a lethal assassin for the CIA, and teams up with a wise-cracking detective to uncover her past before a hi-tech army of corrupt government renegades kills them both.

"When Mitch Rapp captures ISIS's top technology expert, he reveals he was on his waay to meet a man who claims to have the ability to bring down America's power grid. Rapp is determined to eliminate this shadowy figure, but the CIA's trap fails. The Agency is still trying to determine what went wrong when ISIS operatives help this cyber terrorist do what he said he could -- plunge the country into darkness. With no concept of how this unprecedented...