Jason Bourne (Matt Damon) continues his mission to recover information about his past. He travels from Paris to Turin to London to Morocco to track down sources of information about a secret CIA operation named 'Blackbriar'. All the while, Bourne's informants and sources are being hunted down and killed by a CIA team lead by Noah Vosen (David Strathairn). A game of cat and mouse ensues, with Jason Bourne inching closer and closer to the truth. Eventually, Bourne meets up with Nicky Parsons (Julia Stiles) and together they uncover the truth about his past with the help of some one from the inside, Pamela Landy (Joan Allen).