Around the world, Treadstone agents are being hunted down and murdered. Someone high up in the U.S. government is erasing all evidence of a shocking mission from Jason Bourne’s past known as Defiance—including Bourne himself. Staying one step ahead of a team of killers, Bourne follows a global trail that leads him to one of the government’s darkest secrets. But exposing the truth about the Defiance mission will also bring Bourne face-to-face with his archenemy, the assassin known as Lennon, for a final deadly confrontation.