The final chapter of the initial Bourne series, The Bourne Ultimatum, delivers a thrilling resolution while also resolving lingering issues and depicting considerable violence. Following directly from the events of The Bourne Supremacy, this installment once again increases the tension and amplifies the action sequences. Bourne’s recollections are becoming increasingly vivid, driving him to seek retribution against those involved with Treadstone. A significant portion of the narrative is dedicated to clarifying details about Bourne's history and exposing covert CIA operations. I found the scenes featuring Julia Stiles’ character alongside Matt Damon quite enjoyable; they created a sense of connection between them, offering a glimmer of optimism and security amidst a world characterized by deception, avarice, espionage, and hidden agendas. The Bourne Ultimatum serves as a very gratifying end to the original trilogy. However, in comparison to its predecessors, it feels somewhat slowed down by the need to address numerous questions required to finalize the plot. This is a relatively small issue considering how well the film fits within the spy genre.

Source on TMDB