Created by J.J. Abrams, Alias follows (Jennifer Garner), a graduate student who believes she is working for a secret branch of the CIA called SD-6. Her world shatters when she discovers that SD-6 is actually a criminal organization—part of the global "Alliance of Twelve"—making her an unwitting enemy of the United States.

as Marshall Flinkman, the eccentric tech expert Carl Lumbly as Marcus Dixon, Sydney's partner at SD-6 Why It Is a Must-Watch Alias (TV Series 2001–2006) - Full cast & crew - IMDb

The Alias series remains a definitive pillar of early 2000s television, launching Jennifer Garner into superstardom and establishing J.J. Abrams as a master of serialized suspense. Whether you are a longtime fan looking to rewatch or a newcomer searching for an , this high-octane spy thriller offers five seasons of intricate plotting, shifting loyalties, and groundbreaking action. Series Overview: The Double Life of Sydney Bristow