8.4
/10
Simon Walker is a fictional character portrayed by Justin Theroux in the TV series Alias.
In the first episode they appeared in, titled A Missing Link (season 3), they were 32 years old.
They appear in 2 episodes out of a total of 105 aired

Simon Walker

by Justin Theroux

character

Episodes2

  • 7.6
    /10

    A Missing Link
    episode S3.E4 october 2003
    Sydney discovers a link to her missing two years in the form of Simon Walker, the dangerous leader of a group determined on retrieving deadly biological weapons. Meanwhile, Vaughn struggles with his own feelings of jealousy and longing while Sydney is on her mission, aware of the pressures his job is putting on his marriage to Lauren. Jack takes matters into his own hands to protect his daughter, and purposefully revealing Sydney's deadly secret of being a brainwashed assassin for the Covenant during her two-year absence to Dixon in order to preserve her position inside the CIA.
  • 7.4
    /10

    Repercussions
    episode S3.E5 october 2003
    While Vaughn's life hangs in the balance, Lauren butts heads with Sydney after learning the part she played in his stabbing. Meanwhile, Sydney further questions Sloane's allegiances after he is kidnapped by Kazari Bomani, a kingpin in The Covenant. Jack's cover is jeopardized when he meets with Simon to dig up information on Sydney's missing two years. Also, Marshall is sent on his second mission with Sydney, posing as a high-stakes, southern-accented gambler.