Alias poster

Alias

2001 to 2006 Action & Adventure, Drama 5 seasons

TMDB rating 6.8/10 Ended

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.

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Seasons5

  • 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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    TMDB rating 8.1/10

  • In the second season, plotting against rogue agency SD-6 keeps superspy Sydney Bristow almost as busy as negotiating a relationship with her long-lost mother and dealing with her growing feelings for CIA handler Vaughn. What Syd doesn't know is that there are lots more changes (costume and otherwise) ahead of her... it's going to be a long year!

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    TMDB rating 8.1/10

  • Thrown for a serious loop in the final episode of season 2, CIA agent Sydney Bristow starts season 3 dealing with a life -- and memory -- left in shambles. Luckily she has her resourceful father and her trusty partner to offer assistance as she searches for the truth. But a new double agent may be closer -- and more dangerous -- than Sydney suspects.

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    TMDB rating 7.9/10

  • The action explodes in the phenomenal fourth season when Sydney leaves the CIA to join a powerful new Black Ops unit, having no idea of the reunion in store for her.

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    TMDB rating 7.8/10

  • The final season kicks off with a shocking revelation and never lets you catch your breath as superspy Sydney Bristow faces one mother of a challenge. Old enemies and favorite guests return for the action-packed series finale.

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    TMDB rating 7.9/10

This show also has specials. Specials never affect your progress, new seasons, or completion.

Cast and details

  • Jennifer GarnerSydney Bristow
  • Victor GarberJack Bristow
  • Ron RifkinArvin Sloane
  • Carl LumblyMarcus Dixon
  • Kevin WeismanMarshall Flinkman
  • Michael VartanMichael Vaughn
  • Greg GrunbergEric Weiss
  • David AndersJulian Sark
  • Bradley CooperWill Tippin
  • Merrin DungeyFrancie Calfo
  • Mía MaestroNadia Santos
  • Lena OlinIrina Derevko
Created by
J.J. Abrams
Network
ABC
First aired
Sep 30, 2001
Latest episode
May 22, 2006

24

2001

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1977

Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.