Connor Fitzgerald is the professional's professional. Holder of the Medal of Honour. Devoted family man. The CIA's most deadly weapon.

But for twenty-eight years, Connor has been leading a double life. And, only days from his retirement, he comes across an enemy even he cannot handle.

The enemy is his own boss.

And she has only one purpose: to destroy him.

Meanwhile, the United States is faced with an equally formidable foe: a new Russian President, determined to force a military confrontation between the two superpowers.