Alias5 Seasons-105 Episodes 6.8 / 10 653Sydney 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.Action & AdventureDramaDirected by Writers Stars Jennifer Garner Michael Vartan Victor GarberWATCH TRAILER