- Genres Action, Adventure, Drama, Suspense
- Runtime 45 minutes
- Total runtime 78 hours 45 minutes
- Status Ended
- Network ABC (US)
- Showrunner J.J. Abrams
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.