A SAS group, led by a man called Finn, is operating in Bosnia, directing air strikes against Serb positions. They are attacked but their lives are saved by a Muslim woman, Kara. Kara's game is altogether bigger, more shocking and more important.Once, behind the lines in Bosnia, she saved the lives of two SAS soldiers.And they made Kara a promise.“We will never forget. Anything you want, you have. Anything you need, you get.”Now the tables are turned. Kara’s in the West – Paris, Amsterdam … London. And she’s dangerous. Now the powers-that-be call her a terrorist.Now the SAS have been sent to kill her.So what about their promise?