Defense Intelligence Agency operative Matt Drake broke a promise. A promise that cost three people their lives and crippled his best friend. Three months later, he's paralyzed by survivor's guilt and haunted by the memories of the fallen. Matt may have left Syria, but Syria hasn't left him. In the midst of his self-imposed exile, Matt is dragged back into the world of espionage and assets that he tried to forget. A Pakistani scientist working for an ISIS splinter cell has created a terrifying weapon of mass destruction.

Carmen Sanchez is a tough Homeland Security agent who plays by the rules. But when her sister is attacked, revealing a connection to a series of murders across Southern California, she realizes a conventional investigation will not be enough to stop the ruthless perpetrator. With nowhere else to turn, Sanchez enlists the aid of Professor Jake Heron, a brilliant and quirky private security expert who, unlike Sanchez, believes rules are merely suggestions. The two have a troubled past, but he owes her a favor and she’s cashing in.

A tactical nuclear weapon is stolen from an Indian research facility, setting off a chain of events that spans the globe. Those behind the heist plan to use it to take out thousands of innocent people—all to assure death of a single man who they believe is too dangerous to be left alive. What are the lives of thousands compared to the safety of the world?

Meredith Morris-Dale is a CIA case officer and a damn good one...even if this last mission did go terribly wrong. Now she has been summoned back to Langley where she expects to be fired. Instead, she is met by the Deputy Director with stunning news. A single well-placed CIA mole in Iran’s uranium enrichment program has kept the terrorist nation from building a bomb by sabotaging the performance of their covert centrifuge arrays. But after losing his daughter in an airliner shootdown, the mole wants out—leaving the world on the brink.

The impossible has been accomplished. The Lord Ruler - the man who claimed to be god incarnate and brutally ruled the world for a thousand years - has been vanquished. But Kelsier, the hero who masterminded that triumph, is dead too, and now the awesome task of building a new world has been left to his young protégé, Vin, the former street urchin who is now the most powerful Mistborn in the land, and to the idealistic young nobleman she loves.