Sydney Bristow is not exactly your average grad student. Her life might appear normal, but she's hiding a secret life working as a spy for the CIA.

Sydney's world is turned upside down when she learns she may work for the very enemy she thought she was fighting. Now she's entangled in a covert lifestyle where she is forced to question the allegiances of everyone, including those closest to her.

Network: ABC
Country: United States
Release date: 2001-09-30
Genres: Drama Action Espionage
IMDb Rating: 8.3
Jennifer Garner
Sydney Bristow
Ron Rifkin
Arvin Sloane
Victor Garber
Jack Bristow
Carl Lumbly
Marcus Dixon
Kevin Weisman
Marshall Flinkman
Michael Vartan
Michael Vaughn
Greg Grunberg
Eric Weiss
David Anders
Julian Sark
Bradley Cooper
William "Will" Tippin
Merrin Dungey
Francine "Francie" Calfo
Mia Maestro
Nadia Santos
Lena Olin
Irina Derevko
Melissa George
Lauren Reed
Rachel Nichols
Rachel Gibson
Balthazar Getty
Thomas Grace
Amy Acker
Kelly Peyton
Elodie Bouchez
Renee Rienne