Season
- Season 5 2005-09-29
- Season 4 2005-01-05
- Season 3 2003-09-28
- Season 2 2002-09-29
- Season 1 2001-09-30
- Season 0
Episode
- Episode 1: Truth Be Told
- Episode 2: So It Begins
- Episode 3: Parity
- Episode 4: A Broken Heart
- Episode 5: Doppelgänger
- Episode 6: Reckoning
- Episode 7: Color Blind
- Episode 8: Time Will Tell
- Episode 9: Mea Culpa
- Episode 10: Spirit
- Episode 11: The Confession
- Episode 12: The Box (1)
- Episode 13: The Box (2)
- Episode 14: The Coup
- Episode 15: Page 47
- Episode 16: The Prophecy
- Episode 17: Q & A
- Episode 18: Masquerade
- Episode 19: Snowman
- Episode 20: The Solution
- Episode 21: Rendezvous
- Episode 22: Almost Thirty Years
Alias Season 1 Doppelgänger
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.
