In the climax of the film, Jason Bourne (played by Matt Damon) confronts Noah Vosen (played by David Strathairn), the corrupt CIA deputy director who is responsible for Bourne’s recruitment and the deaths of several agents involved in the Treadstone program. Bourne also seeks answers about his past and his identity.
Throughout the movie, Bourne evades capture and uncovers more information about his past, including the circumstances that led to him becoming a highly skilled assassin. He also discovers the existence of Operation Blackbriar, a secret program that has continued the work of Treadstone.
In the final moments of the film, Bourne confronts Vosen in the New York City headquarters of the CIA. With the help of Nicky Parsons (played by Julia Stiles), a former CIA operative who has been assisting Bourne, he exposes Vosen’s corruption and implicates him in the illegal activities of the CIA.
The film ends with Bourne disappearing into the crowds of New York City, having finally obtained the answers he sought about his past and his true identity. Although his memories are still fragmented, Bourne is determined to live a life free from the control of the CIA and to find some semblance of peace.
Through its intense action sequences and gripping plot twists, “The Bourne Ultimatum” delivers a satisfying conclusion to the Bourne trilogy, leaving viewers with a sense of closure while also setting the stage for future adventures.