Robert Ludlum's The Bourne Imperative

Jason Bourne rescues a drowning man with a gunshot wound, but the man wakes with no memory of his identity or past, echoing Bourne’s own mysterious history. Meanwhile, Mossad agent Rebekah is risking everything to find the amnesiac, and a new US agent may have secrets of his own. As unfolding events hinge on the fate of the mysterious man, powerful forces close in, threatening to shape his destiny.