Sydney Bristow, an agent who has been tricked to believe she is working for the U.S. government, is actually working for a criminal organization named the Alliance of Twelve. Upon learning this, Sydney becomes a double agent for the real CIA.
Starring Jennifer Garner, Victor Garber, Ron Rifkin, Carl Lumbly, Kevin Weisman, Michael Vartan, Greg Grunberg, David Anders, Bradley Cooper, Merrin Dungey