Glenda Redfield

Jack Bauer is forced to help Tony escape from custody, only to find Tony plans to use Jack to reconstitute the pathogen. Aaron Pierce and Ethan Kanin work together and discover Olivia's role in Hodges' murder. Kim Bauer takes down her captors, and works with Renee Walker to find her father.

Nikki decides to join a book club in order to pursue new upscale clients for her catering business; Oglevee and T enter a chili cook-off.

In the season finale, after learning the identity of the person who is responsible for the bus crash, Veronica hurries to warn others but ends up putting herself in an extremely perilous situation. Meanwhile, Keith enlists Veronica's help in his ongoing investigation of Woody (recurring guest star STEVE GUTTENBERG), asking her to go undercover and get some vital information from Woody's lawyer. Later, when graduation day finally comes around, Neptune seniors celebrate with a huge party at the Neptune Grand. Recurring guest star HARRY HAMLIN appears as Aaron Echolls; recurring guest star TINA MAJORINO appears as Mac; and recurring guest star CHARISMA CARPENTER appears as Kendall.