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Alias Season 4 Episodes

22 Episodes 2004 - 2005

Episode 1

Authorized Personnel Only

Wed, Jan 5, 2005 60 mins

Part 1 of two. Angela Bassett guest stars as the new CIA honcho, who makes a move as unsettling as Syd's find about Jack's past. Meanwhile, Nadia struggles with her dad's identity; Vaughn realizes that business and pleasure don't always mix; and the hunt for a pseudo-Samurai leads to a very tense teaming between the Bristows. Tamazaki: Rick Yune. Dixon: Carl Lumbly. Nadia: Mia Maestro.

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Alias, Season 4 Episode 1 image

Episode 2

Authorized Personnel Only

Wed, Jan 5, 2005 60 mins

Conclusion. Vaughn and Jack find a common ground, as Syd reels from the discovery of her father's lifelong deception. Hayden Chase: Angela Bassett. Tamazaki: Rick Yune.

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Alias, Season 4 Episode 2 image

Episode 3

The Awful Truth

Wed, Jan 12, 2005 60 mins

The hunt for an NSA code-breaking computer has an incognito Syd cozying up to an arms dealer with ties to a terrorist group known as the Baden Liga. Meanwhile, Jack uses Nadia's psychological testing to cover up his role in Irina's murder. Nadia: Mia Maestro. Weiss: Greg Grunberg. Dixon: Carl Lumbly.

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Episode 4

Ice

Wed, Jan 19, 2005 60 mins

The discovery of a bioweapon that freezes its victims leads Vaughn to a repentant relief worker who helps him face down his darkest demon. Meanwhile, Nadia turns to Jack for info on a mysterious photo of Irina holding a child that's neither she nor Syd. Nadia: Mia Maestro. Dixon: Carl Lumbly. Vaughn: Michael Vartan.

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Alias, Season 4 Episode 4 image

Episode 5

Welcome to Liberty Village

Wed, Jan 26, 2005 60 mins

Syd and Vaughn go Stepford to infiltrate a Russian terrorist program that trains operatives to pose as suburban American couples. Back at APO, Jack and Sloane are forced to rethink their secret pact after Irina's former mentor comes forward looking for another Derevko. Nadia: Mia Maestro. Dixon: Carl Lumbly. Weiss: Greg Grunberg.

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Alias, Season 4 Episode 5 image

Episode 6

Nocturne

Wed, Feb 9, 2005 60 mins

It's Dawn of the Syd after Ms. Bristow is bitten by a crazed operative infected with an experimental drug, which is slowly driving Syd out of her mind. And has her out for blood once Vaughn and Jack move in to stop her from killing everyone around her. Meanwhile, Dixon lets Sloane in on plans for bringing him down. Nadia: Mia Maestro. Wiess: Greg Grunberg.

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Alias, Season 4 Episode 6 image

Episode 7

Detente

Wed, Feb 16, 2005 60 mins

Syd and Nadia teach the APO men a thing or two about teamwork when they suit up to steal info from a Russian oil magnate about his very explosive new venture. But while the sisters set off sparks, tensions between Sloane and one of his agents reach a boiling point that could leave a certain spy out in the cold. Weiss: Greg Grunberg. Vaughn: Michael Vartan.

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Alias, Season 4 Episode 7 image

Episode 8

Echoes

Wed, Feb 23, 2005 60 mins

The Rambaldi prophecy casts its dark shadow over Syd after her sworn enemy Anna Espinosa (Gina Torres) returns with a deadly plan for Nadia, forcing Vaughn to strike a deal with Sark for intel on the lady killer's new boss. Sark: David Anders. Nadia: Mia Maestro. Weiss: Greg Grunberg.

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Alias, Season 4 Episode 8 image

Episode 9

A Man of His Word

Wed, Mar 2, 2005 60 mins

With Nadia in a coma and Anna Espinosa (Gina Torres) on the run, Sloane is forced to negotiate with Sark (David Anders) for info on what Anna plans to do with the bomb she's swiped. But when Vaughn and Syd learn the details of the Sloane-Sark deal, they realize that a ghost from their past needs to rise if they hope to bring down Espinosa. Nadia: Mia Maestro. Weiss: Greg Grunberg. Dixon: Carl Lumbly.

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Alias, Season 4 Episode 9 image

Episode 10

The Index

Wed, Mar 9, 2005 60 mins

A vengeful Dixon pushes his luck with Chase (Angela Bassett) to prove that Sloane is working with his old Alliance cronies to decode a top-secret database. But when Syd gets in on the investigation, she realizes that busting Sloane means betraying Nadia. Meanwhile, an ailing relative leads Vaughn to a suprising discovery about his late father. Dixon: Carl Lumbly. Vaughn: Michael Vartan.

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Alias, Season 4 Episode 10 image

Episode 11

The Road Home

Wed, Mar 16, 2005 61 mins

A mission to derail the sale of a killing machine that targets specific DNA codes sticks Syd with a civilian who may be her only hope of survival. Meanwhile, Jack heads to Angola to settle an old score with his most monstrous former protégé; and Vaughn meets a man in San Diego with too much to tell about his father. Nadia: Mia Maestro. Vaughn: Michael Vartan. Weiss: Greg Grunberg.

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Alias, Season 4 Episode 11 image

Episode 12

The Orphan

Wed, Mar 23, 2005 61 mins

Nadia's past plays out in flashback as a mission to retrieve a stolen laser-beam magnifier reunites her with a man she should have forgotten about years ago. Meanwhile, Vaughn has guy problems of his own when a trip to his father's last-known whereabouts takes an unexpected turn. Weiss: Greg Grunberg. Nadia: Mia Maestro.

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Alias, Season 4 Episode 12 image

Episode 13

Tuesday

Wed, Mar 30, 2005 61 mins

Sloane's crew is quarantined after a double-cross in Cuba triggers a toxic crisis within the walls of APO, leaving Marshall as Syd's only hope of rescue from a sick, six-feet-under scenario. Carrie: Amanda Foreman. Marshall: Kevin Weisman. Nadia: Mia Maestro.

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Alias, Season 4 Episode 13 image

Episode 14

Nightingale

Wed, Apr 6, 2005 61 mins

Double crosses blur the lines between good and evil after Jack and Sloane use Vaughn's search for his father to find a not-so-dead Derevko. But when a rogue mission goes awry, one of them must risk his life to save Sydney from a nuclear trap that could spell the end of one APO member. Dietrich: Robin Sachs. Vlachko: Elya Baskin.

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Alias, Season 4 Episode 14 image

Episode 15

Pandora

Wed, Apr 13, 2005 61 mins

A rogue Vaughn is lured into helping a shady strike force steal a very familiar manuscript in exchange for the truth about his father...and the person behind his demise. Back at APO, Nadia's covert chats with aunt Katya (Isabella Rossellini) put Syd on the paper trail of the man she thought Irina had hired to kill her; Marshall confronts Jack with the grim consequences of his semi-heroics; and an ambush leaves Dixon at the mercy of one of his colleagues. Nadia: Mia Maestro.

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Alias, Season 4 Episode 15 image

Episode 16

Another Mister Sloane

Wed, Apr 20, 2005 61 mins

The APO team takes on a new field member---Sloane---after it becomes clear that his impostor (Joel Grey) is after the same Rambaldi designs that led to the rise and fall of SD-6's mastermind. But old obsessions threaten to resurface and ruin Nadia's hopes of saving her father's soul. Roberts: Michael Kenneth Williams.

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Alias, Season 4 Episode 16 image

Episode 17

A Clean Conscience

Wed, Apr 27, 2005 61 mins

Dixon fears that an old colleague may have gone bad, until they wind up working together to stop a terrorist cell from getting hold of a toxic threat to the world's water supply. Back home, Sophia (Sonia Braga) visits Nadia and gives Sloane alarming news about someone who may want his daughter dead; and Jack struggles with the side effects of his treatment for radiation poisoning. Dr. Liddell: Michael McKean. Nadia: Mia Maestro.

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Alias, Season 4 Episode 17 image

Episode 18

Mirage

Wed, May 4, 2005 61 mins

A shocking twist forces Sydney and Sloane to employ a time-tested technique to find the man (Michael McKean) treating Jack's radiation poisoning. Meanwhile, the Hydrosek water toxin is stolen by someone using info from a key APO staffer. Coke Bottle Glasses: Oz Perkins. Kradic: Vladimir Mashkov. Sophia: Sonia Braga.

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Alias, Season 4 Episode 18 image

Episode 19

In Dreams...

Wed, May 11, 2005 61 mins

To extract intel from his imprisoned impostor (Joel Grey), Sloane must revisit a dark part of his past---and face the truth about an SD-6 sin that put millions of people at risk. Meanwhile, Jack's treatments bring him closer to Syd, until she uncovers his role in their twisted boss's master plan. Directed by Jennifer Garner. Emily: Amy Irving. Nadia: Mia Maestro.

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Alias, Season 4 Episode 19 image

Episode 20

The Descent

Wed, May 18, 2005 60 mins

As one member hangs by a thread, the APO team learns the shocking truth about Sophia (Sonia Braga); Vaughn considers a life-altering decision; Nadia and Syd realize that Sloane has yielded to his Rambaldi addiction; and Jack shares a fateful meeting with Katya. Hayden Chase: Angela Bassett. Katya: Isabella Rossellini.

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Alias, Season 4 Episode 20 image

Episode 21

Search & Rescue

Wed, May 18, 2005 59 mins

Armed with Katya's stunning intel, Jack, Syd and Nadia mobilize to locate Irina (Lena Olin), who holds the key to thwarting Elena's master plan. Meanwhile, Dixon's condition continues to deteriorate. Hayden: Angela Bassett. Elena: Sonia Braga. Nadia: Mia Maestro.

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Alias, Season 4 Episode 21 image

Episode 22

Before the Flood

Wed, May 25, 2005 60 mins

The Bristows and Nadia race to stop Elena (Sonia Braga) from triggering Rambaldi's catastrophic plan. Elsewhere, Sloane's true motives are revealed; and Vaughn asks Syd something he's been wanting to for months. Brodien: Robert Patrick Benedict. Irina: Lena Olin.

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Alias, Season 4 Episode 22 image