A young woman becomes a double agent for the CIA after discovering she works for corrupt spies.
EPISODE 1
Truth Be Told
Sydney Bristow is a grad student by day, international spy by night. Her happiness over new new engagement is short-lived as she learns some truths about who she works for.
EPISODE 2
So It Begins
Sydney accidently gives SD-6 access to a nuclear weapon, forcing her to head to Cairo and take on a dangerous foe, and Will questions the circumstances surrounding Danny's death.
EPISODE 3
Parity
Sydney finds trouble in the form of her arch nemesis while in Madrid to retrieve a 500-year-old sketch, and Will investigates Danny's death.
EPISODE 4
A Broken Heart
Sydney and Dixon take on a case involving the safety of the United Commerce Organization, and Francie confronts her boyfriend about his secret meetings with a woman.
EPISODE 5
Doppelganger
Will tells Francie that he's been investigating the death of Danny. Sydney learns from Vaughn that her father may also be working for the FBI.
EPISODE 6
Reckoning
Sydney goes under cover in a mental institution to obtain information from an assassin who has been programmed to forget his deadly profession.
Jennifer Garner
Victor Garber
Carl Lumbly
Ron Rifkin
Kevin Weisman
Balthazar Getty
Rachel Nichols
Élodie Bouchez
Lena Olin
Michael Vartan
Bradley Cooper