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.
You can now watch Alias online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Truth Be Told | 2001-09-30 | 60 min |
| Season 1 | Episode 2 | So It Begins | 2001-10-07 | 60 min |
| Season 1 | Episode 3 | Parity | 2001-10-14 | 60 min |
| Season 1 | Episode 4 | A Broken Heart | 2001-10-21 | 60 min |
| Season 1 | Episode 5 | Doppelgänger | 2001-10-28 | 60 min |
| Season 1 | Episode 6 | Reckoning | 2001-11-18 | 60 min |
| Season 1 | Episode 7 | Color-Blind | 2001-11-25 | 60 min |
| Season 1 | Episode 8 | Time Will Tell | 2001-12-02 | 60 min |
| Season 1 | Episode 9 | Mea Culpa | 2001-12-09 | 60 min |
| Season 1 | Episode 10 | Spirit | 2001-12-16 | 60 min |
| Season 1 | Episode 11 | The Confession | 2002-01-06 | 60 min |
| Season 1 | Episode 12 | The Box (Part 1) | 2002-01-20 | 60 min |
| Season 1 | Episode 13 | The Box (Part 2) | 2002-02-10 | 60 min |
| Season 1 | Episode 14 | The Coup | 2002-02-24 | 60 min |
| Season 1 | Episode 15 | Page 47 | 2002-03-03 | 60 min |
| Season 1 | Episode 16 | The Prophecy | 2002-03-10 | 60 min |
| Season 1 | Episode 17 | Q&A | 2002-03-17 | 60 min |
| Season 1 | Episode 18 | Masquerade | 2002-04-07 | 60 min |
| Season 1 | Episode 19 | Snowman | 2002-04-14 | 60 min |
| Season 1 | Episode 20 | The Solution | 2002-04-21 | 60 min |
| Season 1 | Episode 21 | Rendezvous | 2002-05-05 | 60 min |
| Season 1 | Episode 22 | Almost Thirty Years | 2002-05-12 | 60 min |
| Season 2 | Episode 1 | The Enemy Walks In | 2002-09-29 | 60 min |
| Season 2 | Episode 2 | Trust Me | 2002-10-06 | 60 min |
| Season 2 | Episode 3 | Cipher | 2002-10-13 | 60 min |
| Season 2 | Episode 4 | Dead Drop | 2002-10-20 | 60 min |
| Season 2 | Episode 5 | The Indicator | 2002-11-03 | 60 min |
| Season 2 | Episode 6 | Salvation | 2002-11-10 | 60 min |
| Season 2 | Episode 7 | The Counteragent | 2002-11-17 | 60 min |
| Season 2 | Episode 8 | Passage (Part 1) | 2002-12-01 | 60 min |
| Season 2 | Episode 9 | Passage (Part 2) | 2002-12-08 | 60 min |
| Season 2 | Episode 10 | The Abduction | 2002-12-15 | 60 min |
| Season 2 | Episode 11 | A Higher Echelon | 2003-01-05 | 60 min |
| Season 2 | Episode 12 | The Getaway | 2003-01-12 | 60 min |
| Season 2 | Episode 13 | Phase One | 2003-01-26 | 60 min |
| Season 2 | Episode 14 | Double Agent | 2003-02-02 | 60 min |
| Season 2 | Episode 15 | A Free Agent | 2003-02-09 | 60 min |
| Season 2 | Episode 16 | Firebomb | 2003-02-23 | 60 min |
| Season 2 | Episode 17 | A Dark Turn | 2003-03-02 | 60 min |
| Season 2 | Episode 18 | Truth Takes Time | 2003-03-16 | 60 min |
| Season 2 | Episode 19 | Endgame | 2003-03-30 | 60 min |
| Season 2 | Episode 20 | Countdown | 2003-04-27 | 60 min |
| Season 2 | Episode 21 | Second Double | 2003-05-04 | 60 min |
| Season 2 | Episode 22 | The Telling | 2003-05-04 | 60 min |
| Season 3 | Episode 1 | The Two | 2003-09-28 | 60 min |
| Season 3 | Episode 2 | Succession | 2003-10-05 | 60 min |
| Season 3 | Episode 3 | Reunion | 2003-10-12 | 60 min |
| Season 3 | Episode 4 | A Missing Link | 2003-10-19 | 60 min |
| Season 3 | Episode 5 | Repercussions | 2003-10-26 | 60 min |
| Season 3 | Episode 6 | The Nemesis | 2003-11-02 | 60 min |
| Season 3 | Episode 7 | Prelude | 2003-11-09 | 60 min |
| Season 3 | Episode 8 | Breaking Point | 2003-11-23 | 60 min |
| Season 3 | Episode 9 | Conscious | 2003-11-30 | 60 min |
| Season 3 | Episode 10 | Remnants | 2003-12-07 | 60 min |
| Season 3 | Episode 11 | Full Disclosure | 2004-01-11 | 60 min |
| Season 3 | Episode 12 | Crossings | 2004-01-18 | 60 min |
| Season 3 | Episode 13 | After Six | 2004-02-15 | 60 min |
| Season 3 | Episode 14 | Blowback | 2004-03-07 | 60 min |
| Season 3 | Episode 15 | Facade | 2004-03-14 | 60 min |
| Season 3 | Episode 16 | Taken | 2004-03-21 | 60 min |
| Season 3 | Episode 17 | The Frame | 2004-03-28 | 60 min |
| Season 3 | Episode 18 | Unveiled | 2004-04-11 | 60 min |
| Season 3 | Episode 19 | Hourglass | 2004-04-18 | 60 min |
| Season 3 | Episode 20 | Blood Ties | 2004-04-25 | 60 min |
| Season 3 | Episode 21 | Legacy | 2004-05-02 | 60 min |
| Season 3 | Episode 22 | Resurrection | 2004-05-23 | 60 min |
| Season 4 | Episode 1 | Authorized Personnel Only (Part 1) | 2005-01-05 | 60 min |
| Season 4 | Episode 2 | Authorized Personnel Only (Part 2) | 2005-01-05 | 60 min |
| Season 4 | Episode 3 | The Awful Truth | 2005-01-12 | 60 min |
| Season 4 | Episode 4 | Ice | 2005-01-19 | 60 min |
| Season 4 | Episode 5 | Welcome to Liberty Village | 2005-01-26 | 60 min |
| Season 4 | Episode 6 | Nocturne | 2005-02-09 | 60 min |
| Season 4 | Episode 7 | DĂ©tente | 2005-02-16 | 60 min |
| Season 4 | Episode 8 | Echoes | 2005-02-23 | 60 min |
| Season 4 | Episode 9 | A Man of His Word | 2005-03-02 | 60 min |
| Season 4 | Episode 10 | The Index | 2005-03-09 | 60 min |
| Season 4 | Episode 11 | The Road Home | 2005-03-16 | 60 min |
| Season 4 | Episode 12 | The Orphan | 2005-03-23 | 60 min |
| Season 4 | Episode 13 | Tuesday | 2005-03-30 | 60 min |
| Season 4 | Episode 14 | Nightingale | 2005-04-06 | 60 min |
| Season 4 | Episode 15 | Pandora | 2005-04-13 | 60 min |
| Season 4 | Episode 16 | Another Mister Sloane | 2005-04-20 | 60 min |
| Season 4 | Episode 17 | A Clean Conscience | 2005-04-27 | 60 min |
| Season 4 | Episode 18 | Mirage | 2005-05-04 | 60 min |
| Season 4 | Episode 19 | In Dreams... | 2005-05-11 | 60 min |
| Season 4 | Episode 20 | The Descent | 2005-05-18 | 60 min |
| Season 4 | Episode 21 | Search and Rescue | 2005-05-18 | 60 min |
| Season 4 | Episode 22 | Before the Flood | 2005-05-25 | 60 min |
| Season 5 | Episode 1 | Prophet Five | 2005-09-29 | 60 min |
| Season 5 | Episode 2 | ...1... | 2005-10-06 | 60 min |
| Season 5 | Episode 3 | The Shed | 2005-10-13 | 60 min |
| Season 5 | Episode 4 | Mockingbird | 2005-10-20 | 60 min |
| Season 5 | Episode 5 | Out of the Box | 2005-10-27 | 60 min |
| Season 5 | Episode 6 | Solo | 2005-11-10 | 60 min |
| Season 5 | Episode 7 | Fait Accompli | 2005-11-17 | 60 min |
| Season 5 | Episode 8 | Bob | 2005-12-07 | 60 min |
| Season 5 | Episode 9 | The Horizon | 2005-12-14 | 60 min |
| Season 5 | Episode 10 | S.O.S. | 2006-04-19 | 60 min |
| Season 5 | Episode 11 | Maternal Instinct | 2006-04-19 | 60 min |
| Season 5 | Episode 12 | There's Only One Sydney Bristow | 2006-04-26 | 60 min |
| Season 5 | Episode 13 | 30 Seconds | 2006-05-03 | 60 min |
| Season 5 | Episode 14 | I See Dead People | 2006-05-10 | 60 min |
| Season 5 | Episode 15 | No Hard Feelings | 2006-05-17 | 60 min |
| Season 5 | Episode 16 | Reprisal | 2006-05-22 | 60 min |
| Season 5 | Episode 17 | All the Time in the World | 2006-05-22 | 60 min |
| Production | J.J. Abrams | Executive Producer |
| Production | Ken Olin | Producer |
| Production | Roberto Orci | Producer |
| Production | Bryan Burk | Producer |
| Production | Alex Kurtzman | Producer |
