

She can be anyone.
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.
In the United States
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All options, opens in a new tabSeason 5, 17 episodes
Episodes
Ran for 5 seasons and 105 episodes (2001 to 2006)
Setting
Set in Los Angeles
Music
Music by Michael Giacchino