Season Regulars 15

  1. Jennifer Garner

    Jennifer Garner
    Sydney Bristow

  2. Michael Vartan

    Michael Vartan
    Michael Vaughn

  3. Ron Rifkin

    Ron Rifkin
    Arvin Sloane

  4. Carl Lumbly

    Carl Lumbly
    Marcus Dixon

  5. Victor Garber

    Victor Garber
    Jack Bristow

  6. Lena Olin

    Lena Olin
    Irina Derevko

  7. Kevin Weisman

    Kevin Weisman
    Marshall Flinkman

  8. David Anders

    David Anders
    Julian Sark

  9. Greg Grunberg

    Greg Grunberg
    Eric Weiss

  10. Merrin Dungey

    Merrin Dungey
    Francie Calfo

  11. Bradley Cooper

    Bradley Cooper
    Will Tippin

  12. Rachel Nichols

    Rachel Nichols
    Rachel Gibson

  13. Melissa George

    Melissa George
    Lauren Reed

  14. Johnny Trí Nguyễn

    Johnny Trí Nguyễn
    Chinese Guard

  15. Amy Acker

    Amy Acker
    Kelly Peyton

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Crew 5

Production

  1. J.J. Abrams

    J.J. Abrams
    Executive Producer

  2. Roberto Orci

    Roberto Orci
    Producer

  3. Ken Olin

    Ken Olin
    Producer

  4. Bryan Burk

    Bryan Burk
    Producer

  5. Alex Kurtzman

    Alex Kurtzman
    Producer

Show

Episodes 17

September 29, 2005
0.0

After learning that the man she has known as Michael Vaughn is under investigation and suspected of being a double agent, Sydney begins to question whether their business and personal relationship over the years had all been a lie.

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October 6, 2005
0.0

Sydney teams up with Renée - a fugitive on the CIA's most wanted list -- to track down the murderer of a close friend before the killer can strike again. Meanwhile, Jack enlists a reluctant new agent, Thomas Grace (Balthazar Getty), and Weiss struggles to decide whether or not to accept a promotion that would force him to leave his colleagues.

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October 13, 2005
0.0

Sydney is forced to partner on a mission with new APO agent Thomas Grace. They discover that Rachel Gibson -- a spy suspected of being involved in activities against the U.S. -- has something shockingly in common with Sydney.

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October 20, 2005
0.0

While Sloane awaits the outcome of his sentencing, Sydney's life is put in grave danger when Gordon Dean discovers that Rachel is still alive.

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October 27, 2005
0.0

Sydney and Tom discover that Renie has stolen the cryo container, and soon find themselves under siege by a group of mercanaries who want the contents of the container. Meanwhile, Sloane takes matters into his own hands to get himself back into APO.

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6

Solo

November 10, 2005
0.0

Rachel receives a little help from Syd for her first solo mission.

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November 17, 2005
0.0

Sydney and APO attempt to discover whom Gordon Dean is working for and what their end game is. Meanwhile, when the group claiming to have a cure for daughter Nadia continues to play mind games with him, Sloane struggles for control.

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8

Bob

December 7, 2005
0.0

Rachel and Sydney have to join forces with Julian Sark to prevent a deadly micropulse bomb from falling in the hands of a dangerous mercenary.

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December 14, 2005
0.0

Sydney teams up with Vaughn after being kidnapped and being placed in a hypnotic. What Sydney doesn't know is that the kidnapper is a very familiar face with an obscure interest in her unborn child.

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10

S.O.S.

April 19, 2006
0.0

The entire APO gang is trapped inside the CIA offices and Weiss saves them. However, Weiss will not be returning to APO, he will just be helping the others on a mission to obtain information regarding Sydney.

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April 19, 2006
0.0

Sydney gives birth to the baby, but Sloane may need something from the newborn. Nadia awakens.

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0.0

One month after the baby is born, Sydney is taking time off from work. Will is what pulls her back in the field while she's on maternity leave. The enemies realize that the best way to hurt Sydney is through her friends. Anna Espinosa also returns.

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May 3, 2006
0.0

While the gang starts to learn more about the Prophet 5, Sloane is distressed to learn that Prophet Five's cure for Nadia is just as likely to kill her. Meanwhile, Devlin returns, the search for Anna Espinosa continues, Rambaldi's prophetic Page 47 resurfaces, and Sydney offers Renée a job at APO.

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May 10, 2006
0.0

Marshall reports to Jack that a microchip, found in Renée Rienne's body, is etched with the name 'Andre Micheaux'. Peyton tells Sloane that Sydney is being sent to Nepal to meet with someone regarding the chip. Sloane sends Anna, now Sydney's doppelgänger, to intercept. When Marshall discovers that the APO office is bugged, Jack frantically tries to reach Sydney to warn her before it is too late.

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May 17, 2006
0.0

Sydney now posing as Anna, brings Peyton a microchip with a device hidden in it. Meanwhile Sloane finishes translating page 47 and reports that only the chosen one can complete the circle, which leads Sark and Sydney on a dangerous mission to a prison. Rachel finally discovers Tom's secret about what happened to his wife.

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May 22, 2006
0.0

In the first part of [the] Alias two-hour finale event, 'Reprisal,' Sloane takes Marshall and Rachel hostage in order to discover a crucial clue to Rambaldi's ultimate endgame, as Sydney, Vaughn and APO race to stop him.

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May 22, 2006
0.0

Peyton tells Sloane that she has made a deal for the Rambaldi Sphere with an ally in China. Sloane arranges for stolen missiles to be sent to Hong Kong. Sloane's plan is revealed to the APO members, who race to stop him before he can use the Rambaldi Sphere to put the plan in motion. But this all leads to a long awaited confrontation between Sydney and Irina.

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Season 4

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