SHOW DESCRIPTION:
Counter-terrorism agent Jack Bauer fights the bad guys of the world, one day at a time. With episodes unfolding in real time, "24" covers one day in the life of Bauer and the CTU per season. After foiling an assassination plot against Sen. David Palmer in season one, Bauer stopped a nuclear catastrophe in season two -- while now-President Palmer tries to keep the U.S. from going to war. Season three found Jack facing a former ally who was threatening to unleash a lethal virus in a number of major cities. From Yahoo!
Wendy Crewson played Dr. Anne Packard for 8 episodes in Season Three.

Links:
IMDB
FOX: 24 - official site of the TV drama. Includes minute-by-minute episode guide, character profiles