What did Renee Walker do in the final season of 24?

Renee Walker played a key role in the final season of 24. After learning the identity of the people responsible for the death of her former lover, Agent Tony Almeida, Renee was determined to bring justice to those responsible. She was determined to follow the lead to the top, no matter the cost. In order to do that, she needed to join forces with Jack Bauer and the CTU team.

Throughout the season, Renee was a valuable asset to the team. She was a quick thinker and excellent strategist. She was never afraid to make tough decisions and put her life on the line in order to get the job done. She was willing to sacrifice whatever it took to complete her mission.

Renee was a complex character, struggling with her own inner demons, but determined to see justice served. She was relentless in her pursuit of justice and in the end, she succeeded in bringing the people responsible for Tony's death to justice. Renee Walker was a crucial part of the final season of 24 and her presence helped the team to ultimately succeed.