Seasons & Episodes
Truth Be Told
Sydney's loyalties are tested after a tragedy exposes the dark side of her superiors and the underhanded doings of her o
So It Begins
Sydney gets shocking info on her dad's role in Danny's murder and takes on a countermission against the SD-6 to bring do
Parity
A mission to steal an ancient sketch pits Syd against her sworn nemesis, a Russian agent who's after the same target. Bu
A Broken Heart
Sydney and Dixon go on a dangerous case involving the safety of the United Commerce Organization. Francie confronts Char
Doppelgänger
Sydney's secret double agent status is jeopardized after she smuggles a biotech engineer into SD-6 from her mission in B
Reckoning
Sydney goes undercover in a mental institution to get information from Shepard, a man who has been unconsciously program
Color Blind
While helping Shepard escape from the asylum in Bucharest, Sydney discovers the shocking connection he has with her past
Time Will Tell
Sydney must undergo an extensive lie detector test to satisfy Sloane's frantic search for the SD-6 mole. Meanwhile, with
Mea Culpa
Sydney's life is placed in mortal danger when Sloane is informed by his superior that she is the SD-6 mole. Meanwhile, D
Spirit
Sydney briefs her CIA handler, Agent Vaughn, on her recent captivity at SD-6 and is surprised when he unexpectedly gives
The Confession
Sydney is grateful and proud of her father after he saves her life while on a case in Havana. But her admiration is shor
The Box (1)
When armed intruders take over SD-6, led by McKenas Cole, a man bent on exacting revenge on ex-boss Sloane, Sydney and J
The Box (2)
Vaughn disobeys orders and attempts to help Sydney and Jack avert the destruction of SD-6 headquarters and all its occup
The Coup
Sydney and Dixon are sent to Las Vegas to gather information from a K-Directorate agent who has ties to the group that a
Page 47
Vaughn asks Sydney to use her friendship with Sloane's wife, Emily, to gain access to a mysterious Rambaldi book which h
The Prophecy
Sydney is tested by the DSR to discover her mysterious link to a chilling 500-year-old picture and prophecy foretold in
Q & A
While the FBI detains and questions Sydney about her past and possible ties to a mysterious Rambaldi doomsday prophecy,
Masquerade
While on a case to track the activities of Khasinau, a.k.a. "The Man," Sydney runs into her ex-lover, Noah Hicks, who br
Snowman
Sloane begins to question where Noah's true allegiances lie, as passion ignites between Sydney and Noah. Meanwhile, Sydn
The Solution
In order to catch Khasinau and get closer to finding her mother, Sydney and Vaughn set up an undercover transaction for
Rendezvous
Will's life is about to change as he is sent to find the person responsible for leaking information to him about SD-6. M
Almost Thirty Years
In order to save Will's life, Sydney and Vaughn must destroy a familiar looking Rambaldi device, while Jack makes a risk
The Enemy Walks In
Sydney finds herself face-to-face with her mother, whose intentions for her daughter are made chillingly clear. Meanwhil
Trust Me
Sydney must decide whether her mother's goodwill gesture was sincere or an attempt to kill her. Will witnesses Francie d
Cipher
Sydney must outwit Sark in order to find a crucial piece of intel. Meanwhile, Jack faces Sydney's mother for the first t
Dead Drop
Sydney's dealings with her mother lead Jack to take drastic measures to ensure his daughter's safety. Meanwhile Will is
The Indicator
Sydney discovers a terrifying secret when she's sent on a case to track down a new generation of weapons. Meanwhile, Vau
Salvation
Sydney's trust in her father begins to fade. Meanwhile, Sydney and Vaughn may have been exposed to a deadly virus while
The Counteragent
Sydney races to find a cure for Vaughn, but in order to find the antidote, Sydney must make a deal with Sark that could
Passage (1)
Sydney, Jack and Irina must put aside their differences and go undercover as a loving family in order to seize six nucle
Passage (2)
While continuing on a mission to take control of six nuclear warheads, Sydney and Jack discover where Irina's loyalties
The Abduction
Jack meets Alliance counterintelligence head Ariana Kane, who is sent in to investigate Emily's disappearance and to dis
A Higher Echelon
After completing his first mission with Sydney, Marshall's life is placed in mortal danger. Meanwhile, Ariana Kane suspe
The Getaway
While Alliance counterintelligence head Ariana Kane tracks Sydney in order to catch her fugitive father, Jack elicits Ir
Phase One
Sydney and Jack are confronted by the new director of SD-6 who replaces Sloane, whose whereabouts and intentions are unk
Double Agent
Sydney, Vaughn and Jack must determine whether CIA agent Lennox is who he says he is after his deep cover mission is com
A Free Agent
Sydney must make a life-defining decision regarding her future with the agency, while Sloane re-emerges and continues hi
Firebomb
A mysterious Rambaldi device's powers are finally revealed and Sloane has its secrets. Meanwhile, Vaughn begs Dixon to a
A Dark Turn
Sydney begins to question where Vaughn's allegiances lie when she learns through CIA Agent Yeager that he is under inves
Truth Takes Time
Sydney faces off with her mother, while Emily must decide whether to side with her husband or betray him.
Endgame
Sydney defies her father in her attempt to rescue a kidnapped scientist, while Sloane, seeking revenge, becomes more dan
Countdown
A Rambaldi artifact prophesizes that an apocalyptic event will soon take place, and Dixon's grief leads Vaughn and agenc
Second Double
Sydney begins to question Will's identity when he's arrested for espionage, under suspicion of being a double. Meanwhile
The Telling
Sydney finally confronts her mother, who reveals her true motivation. Sloane, for his part, begins to execute his new gr
The Two
Sydney tries to piece together the last two years of her life and discovers the fates of her friends and family. She con
Succession
Sydney's search for her past leads to a jailed Sark, but their Q&A is cut short when he becomes the ransom for a pair of
Reunion
Sydney and Vaughn are reunited again as a team to prevent Sark from destroying the nation's satellite communications sys
A Missing Link
Sydney discovers a link to her missing two years in the form of Simon Walker, the dangerous and sexy leader of a group d
Repercussions
While Vaughn's life hangs in the balance, Lauren butts heads with Sydney after learning the part she played in his stabb
The Nemesis
Sydney's emotions are turned inside-out when she comes face-to-face with Allison, Francie's doppelgänger, who was presu
Prelude
Jack takes drastic measures to ensure that the NSC never finds out the truth about Sydney's murder of a Russian diplomat
Breaking Point
When Sydney is taken into custody by the NSC, Jack and Vaughn have no choice but to ally themselves with Sloane to rescu
Conscious
After making a shocking discovery in the desert, Sydney agrees to submit to an experimental procedure conducted by an ec
Remnants
The identity of the mysterious "St. Aidan" forces Sydney to pull a stunned Will out of witness protection. But the pursu
Full Disclosure
Sydney finally learns the shocking truth about her missing two years from an unlikely source.
Crossings
Jack contacts a mysterious woman with ties to Irina to help him free Sydney and Vaughn, who have been captured and face
After Six
Sydney and Vaughn are sent to retrieve the Doleac Agenda to gain an advantage over The Covenant. For this, Sydney and We
Blowback
While trying to retrieve a bomb, Sydney and Vaughn are ambushed by unidentified assailants. Meanwhile, Lauren and Sark c
Façade
Sydney and Vaughn must convince bomb maker Daniel Ryan that they are part of The Covenant in order to find out where he
Taken
Sydney attempts to rescue Dixon's kids after they are kidnapped by Sark, Lauren's status as a double agent is put to the
The Frame
Sydney and Vaughn must track Kazari Bomani down to get hold of a piece of the Rambaldi puzzle. Meanwhile, Jack reveals h
Unveiled
Sydney and Jack warn a disbelieving Vaughn about their suspicions of Lauren being the CIA mole. Meanwhile, Bomani and Sa
Hourglass
After finding out that Lauren is working for the Covenant, Vaughn is told to keep up the façade of a happy marriage in
Blood Ties
After discovering the identity of the Rambaldi "Passenger," Sydney and Jack seek the aid of Sloane, to track the "Passen
Legacy
With the aid of Katya Derevko and CIA imprisoned security systems designer Toni Cummings, Sydney and Vaughn attempt to t
Resurrection
Lauren stages a stunning betrayal to steal classified materials from the CIA. Meanwhile, Vaughn comes face to face with
Authorized Personnel Only (1)
Sydney quits the CIA and joins a Black Ops unit called "Authorized Personnel Only" alongside Dixon, Jack, Vaughn and...
Authorized Personnel Only (2)
Sydney unwillingly teams up with her father to hunt down a modern-day samurai. Meanwhile, Nadia doesn't want to go back
The Awful Truth
Sydney must seduce a murderous arms dealer in order to track down a stolen NSA code-breaker. Meanwhile, Vaughn fears for
Ice
Sydney and Vaughn go undercover to track down a deadly new bio-weapon. Meanwhile, Sydney is concerned about Vaughn not h
Welcome to Liberty Village
Sydney and Vaughn go undercover as a married couple so as to find a weapon that could bring back the Dark Ages. However,
Nocturne
After being infected with a hallucinogen, Sydney starts to lose touch with reality. Vaughn and Jack must rush to find an
Détente
While Sydney and Nadia argue about Nadia's acceptance of Sloane's fatherly concerns, Sloane worries about Nadia's well-b
Echoes
Sloane temporarily steps down as Director of his Task Force and gives Jack full authority over the next assignment, whic
A Man of His Word
While Nadia is in a coma, Sark is taken into APO to help them infiltrate Cadmus Revolutionary Front and retrieve the bom
The Index
Dixon enlists Sydney to help him prove that Sloane is double-crossing the CIA and using APO to steal the Blackwell Index
The Road Home
Sydney must protect the life of a civilian, whom she unintentionally put in danger. Meanwhile, Jack plans a visit with a
The Orphan
Nadia puts her own life - as well Sydney's and Weiss's - in danger after failing to unveil her past through a dangerous
Tuesday
When a mission goes wrong, Sydney's is placed in danger and Marshall is the only one who can save her. Meanwhile, Dixon
Nightingale
Sydney and Vaughn risk their lives trying to find out the truth about Vaughn's father. Finally, we find out why Jack and
Pandora
In an attempt to talk to Sydney, Katya Derevko deliberately poisons herself and is temporally taken out from her cell. O
Another Mister Sloane
Sydney and Vaughn tell Jack about Sloane's alleged involvement in Vaughn's search for his father and Irina's contract on
A Clean Conscience
Nadia's former caretaker, Sophia, has been severely beaten. She contacts Nadia and asks to meet her. Sloane is told by S
Mirage
Jack's illness has caused him to hallucinate about a cure. Sydney must recreate the time when Jack was working for the C
In Dreams...
The team captures the Sloane Imposter and questions him to find a rare Rambaldi orchid. The real Sloane must relive a pa
The Descent
After a tactical group infiltrates the DSR and steals Rambaldi artifacts, CIA director Hayden Chase discovers that the a
Search and Rescue
Rambaldi's catastrophic endgame begins to fall into place as a giant version of the Circumference/Mueller device is foun
Before the Flood
Jack, Sydney, Irina, Vaughn and Nadia parachute into Sovogda. They're supposed to dismantle a giant red ball turning peo
Prophet Five
After learning that the man she has known as Michael Vaughn is under investigation and suspected of being a double agent
...1...
Sydney teams up with Renée - a fugitive on the CIA's most wanted list -- to track down the murderer of a close friend b
The Shed
Sydney is forced to partner on a mission with new APO agent Thomas Grace. They discover that Rachel Gibson -- a spy susp
Mockingbird
While Sloane awaits the outcome of his sentencing, Sydney's life is put in grave danger when Gordon Dean discovers that
Out of the Box
Sydney and Tom discover that Renie has stolen the cryo container, and soon find themselves under siege by a group of mer
Solo
Rachel receives a little help from Syd for her first solo mission while Sloan is back at APO in frequent contact with Go
Fait Accompli
Sydney and APO attempt to discover whom Gordon Dean is working for and what their end game is. Meanwhile, when the group
Bob
Rachel and Sydney have to join forces with Julian Sark to prevent a deadly micropulse bomb from falling in the hands of
The Horizon
Sydney teams up with Vaughn after being kidnapped and being placed in a hypnotic. What Sydney doesn't know is that the k
S.O.S.
The entire APO gang is trapped inside the CIA offices and Weiss saves them. However, Weiss will not be returning to APO,
Maternal Instinct
Sydney gives birth to the baby, but Sloane may need something from the newborn. Nadia awakens.
There's Only One Sydney Bristow
One month after the baby is born, Sydney is taking time off from work. Will is what pulls her back in the field while sh
30 Seconds
While the gang starts to learn more about the Prophet 5, Sloane is distressed to learn that Prophet Five's cure for Nadi
I See Dead People
Marshall reports to Jack that a microchip, found in Renée Rienne's body, is etched with the name 'Andre Micheaux'. Peyt
No Hard Feelings
Sydney now posing as Anna, brings Peyton a microchip with a device hidden in it. Meanwhile Sloane finishes translating p
Reprisal
In the first part of [the] Alias two-hour finale event, 'Reprisal,' Sloane takes Marshall and Rachel hostage in order to
All the Time in the World
Peyton tells Sloane that she has made a deal for the Rambaldi Sphere with an ally in China. Sloane arranges for stolen m
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