TV series
She can be anyone.
Sydney Bristow, an agent who has been tricked to believe she is working for the U.S. government, is actually working for a criminal organization named the Alliance of Twelve. Upon learning this, Sydney becomes a double agent for the real CIA.
Streaming, rental and purchase options
Checked Jul 22, 2026
Alias is available to stream on Disney+ in United States. You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
Sydney Bristow, an agent who has been tricked to believe she is working for the U.S. government, is actually working for a criminal organization named the Alliance of Twelve. Upon learning this, Sydney becomes a double agent for the real CIA.
Choose an episode, then use the watch options above for the show.
Episode 1
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.
Directed by Ken OlinWritten by Monica Owusu-Breen, Alison SchapkerGuest stars Michael Vartan, Greg Grunberg, Leon Russom, Élodie Bouchez, Tyrees Allen, Dominic Comperatore, David Marshall Grant, Lindsey Haun
Episode 2
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.
Directed by Frederick E. O. ToyeWritten by J.R. OrciGuest stars Greg Grunberg, Kevin Cooney, Élodie Bouchez, Larry Cedar, Amanda Foreman, Kathe Mazur, David Pressman, David Marshall Grant
Episode 3
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.
Directed by Tucker GatesWritten by Breen FrazierGuest stars Élodie Bouchez, Tyrees Allen, David Pressman, Jack Laufer, Alex Demir, Ondrej Habinak, Daniel Kozul, Hrach Titizian
Episode 4
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.
Directed by Frederick E. O. ToyeWritten by Drew GoddardGuest stars Élodie Bouchez, Tyrees Allen, Joel Bissonnette, Rowena King, Stephen Spinella, Christopher Fairbanks, Benjamin Mouton, David Pressman
Episode 5
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.
Directed by Jay TorresWritten by Jesse AlexanderGuest stars Patrick Bauchau, Élodie Bouchez, Tyrees Allen, Jennifer Hetrick, Ashlyn Sanchez, Joel Bissonnette, Patrick Gorman, Annie Quinn
Episode 6
Rachel receives a little help from Syd for her first solo mission while Sloan is back at APO in frequent contact with Gordon Dean.
Directed by Jeffrey BellWritten by Jeffrey BellGuest stars Jordan-Claire Green, Élodie Bouchez, Ron Bottitta, Tyrees Allen, Mía Maestro, Darcy Shean, Purva Bedi, Boyuen
Episode 7
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.
Directed by Richard CoadWritten by Andi BushellGuest stars Élodie Bouchez, Tyrees Allen, Angus Macfadyen, Mía Maestro, Keone Young, Jay Huguley, Alex Ball, Lorenzo Caccialanza
Episode 8
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.
Directed by Donald E. Thorin Jr.Written by Monica Owusu-Breen, Alison SchapkerGuest stars David Anders, Caroline Goodall, Élodie Bouchez, Ntare Guma Mbaho Mwine, Oleg Vidov, François Guétary, Pamela Kosh, Diana Pérez
Episode 9
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.
Directed by Tucker GatesWritten by Josh Appelbaum, André NemecGuest stars Michael Vartan, Lena Olin, Patrick Bauchau, Élodie Bouchez, Dominic Comperatore, Michael Massee, Kathe Mazur, Evan Helmuth
Episode 10
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.
Directed by Karen GaviolaWritten by J.R. OrciGuest stars Greg Grunberg, Élodie Bouchez, John Aylward, Perry Wolberg, James Handy, Cate Cohen, Kathe Mazur, Charlie Mattera
Episode 11
Sydney gives birth to the baby, but Sloane may need something from the newborn. Nadia awakens.
Directed by Tucker GatesWritten by Breen FrazierGuest stars Michael Vartan, Lena Olin, Élodie Bouchez, John Aylward, James Handy, Robert Dolan, J. Michael Flynn, Ivo Nandi
Episode 12
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.
Directed by Robert M. Williams Jr.Written by Drew GoddardGuest stars Bradley Cooper, Gina Torres, Robert Symonds, Angus Macfadyen, Shaun Duke, Leland Crooke, Michael Massee, Sterling K. Brown
Episode 13
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.
Directed by Frederick E. O. ToyeWritten by Monica Owusu-Breen, Alison SchapkerGuest stars Élodie Bouchez, Angus Macfadyen, Mía Maestro, Ismail Bashey, Jeremy Guskin, Jay Huguley, Willie Amakye, Amrapali Ambegaokar
Episode 14
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.
Directed by Jamie BabbitWritten by J.R. Orci, Andi BushellGuest stars Michael Vartan, David Anders, Mía Maestro, Gwendolyn Bailey, M.F. Bernier, Lawrence LeJohn, Andrew Wei Lin, Richard Reich
Episode 15
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.
Directed by Tucker GatesWritten by Sam HumphreyGuest stars Michael Vartan, David Anders, Daniel Zacapa, Jack Donner, Shaun Duke, Perry Wolberg, Anthony Marciona, Michael Gianelli
Episode 16
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.
Directed by Frederick E. O. ToyeWritten by Monica Owusu-Breen, Alison SchapkerGuest stars Michael Vartan, David Anders, Mía Maestro, Amanda Foreman, Shaun Duke, Leland Crooke, Rhett Giles, Maxwell Huckabee
Episode 17
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.
Directed by Harmony Gosbee, Tucker GatesWritten by J.J. Abrams, Drew Goddard, Jeff PinknerGuest stars Michael Vartan, Lena Olin, Merrin Dungey, David Anders, Rachel Fox, Liam Kyle Sullivan, Mía Maestro, Julia Di Angelo
Episode information updated Jul 24, 2026
Jennifer GarnerSydney Bristow
Michael VartanMichael Vaughn
Victor GarberJack Bristow
Ron RifkinArvin Sloane
Carl LumblyMarcus Dixon
Kevin WeismanMarshall Flinkman
Greg GrunbergEric Weiss
Rachel NicholsRachel Gibson
ABCUnited States
Bad RobotUnited States
Touchstone TelevisionUnited States
