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Season 1

Sydney Bristow discovers that her employers at SD‑6 are actually enemies of the CIA, forcing her into a dangerous double life. As she secretly reports to the real CIA, she confronts betrayal—including from her fiancé and possibly even her father—while infiltrating missions that uncover her family’s deep ties to conspiracy.

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  • TheTVDB.com Season ID 9466
  • Created February 4, 2008
  • Modified July 3, 2025
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S01E01 Truth Be Told
September 30, 2001
ABC (US)
 64
S01E02 So It Begins
October 7, 2001
ABC (US)
 44
S01E03 Parity
October 14, 2001
ABC (US)
 41
S01E04 A Broken Heart
October 21, 2001
ABC (US)
 43
S01E05 Doppelgänger
October 28, 2001
ABC (US)
 43
S01E06 Reckoning
November 18, 2001
ABC (US)
 43
S01E07 Color Blind
November 25, 2001
ABC (US)
 43
S01E08 Time Will Tell
December 2, 2001
ABC (US)
 43
S01E09 Mea Culpa
December 9, 2001
ABC (US)
 44
S01E10 Spirit
December 16, 2001
ABC (US)
 43
S01E11 The Confession
January 6, 2002
ABC (US)
 43
S01E12 The Box (1)
January 20, 2002
ABC (US)
 44
S01E13 The Box (2)
February 10, 2002
ABC (US)
 44
S01E14 The Coup
February 24, 2002
ABC (US)
 44
S01E15 Page 47
March 3, 2002
ABC (US)
 44
S01E16 The Prophecy
March 10, 2002
ABC (US)
 43
S01E17 Q&A
March 17, 2002
ABC (US)
 43
S01E18 Masquerade
April 7, 2002
ABC (US)
 44
S01E19 Snowman
April 14, 2002
ABC (US)
 43
S01E20 The Solution
April 21, 2002
ABC (US)
 43
S01E21 Rendezvous
May 5, 2002
ABC (US)
 44
S01E22 Almost Thirty Years
season finale
May 12, 2002
ABC (US)
 44