When Jason Bourne contacts the British reporter of The Guardian Simon Ross that is researching the Operation Blackbriar that superseded the Project Treadstone to find out a clue to lead to his true identity, he is chased by CIA Deputy Director Noah Vosen, who wants to eliminate him. Jason is chased in Moscow, Paris, Madrid, London and Tangier, and while fighting to survive, he is supported by Nicky Parsons and Pamela Landy.