Jason Bourne (Matt Damon) was rescued from the sea in Italy. He lost his memory and had no way to prove his identity except for the Swiss bank account number on his hip. Jason found a large amount of cash, six passports, and a gun from the Swiss bank. At the same time, he discovered his abilities in fighting, firearms, and languages. He began to track down his identity and involved a strange woman, Mary (Franka Potente). The two traveled from Switzerland to Paris, and were hunted by a mysterious killer organization along the way, facing many crises. Can Jason escape danger and find his true identity? Does he have the courage to face the truth?