Alias: A Free Agent!

#501 - "Prophet Five"

After waking up from the car accident and watching Vaughn being extracted, Sydney is forced to go against the CIA who now believe Vaughn has been acting as a double agent. Meanwhile, Jack takes on the role of Director of APO while an imprisoned Sloane scours medical journals for anything that will help him cure Nadia.

First Aired: September 29th, 2005

Feature: #501 Deciphered

#502 - "...1..."

After a close friend is murdered, Sydney is forced to investigate with the aid of Renée Rienne, a fugitive also known as The Raven, who is on the run from the CIA. Meanwhile, Jack attempts to recruit a new agent to the APO division and Weiss is made an offer he can't refuse...working directly for the President!

First Aired: October 6th, 2005

Feature: #502 Deciphered

#503 - "The Shed"

Sydney is partnered with the APO newcomer who was recruited by Jack, a man named Thomas Grace, in order to look into the loyalties of a woman named Rachel Gibson, a spy who is suspected of acting against the Central Intelligence Agency. Meanwhile, Dixon acts as an escourt for Sloane who is given a 48-hour pass from prison in order to find a cure for his daughter. Guest starring Angel's Amy Acker as Kelly Peyton.

First Aired: October 13th, 2005

Feature: #503 Deciphered

#504 - "Mockingbird"

Sydney's life is placed in mortal danger when 'The Shed' director Gordon Dean, discovers that the agent who betrayed him, Rachel Gibson (callsign Mockingbird), is still alive. Meanwhile, Jack and Sloane both await the results of Sloane's sentencing. Guest starring Angel's Amy Acker as Kelly Peyton.

First Aired: October 20th, 2005

Feature: #504 Deciphered

#505 - "Out Of The Box"

Both Thomas Grace and Sydney discover that Renee Renie (AKA The Raven) was the one who stole the next-gen cryo container from the DSR, and soon find themselves under siege by a group of mercanaries who want the contents of the unit. Meanwhile, Sloane is forced to take matters into his own hands in order to get himself back into APO and to continue his quest to find a cure for Nadia.

First Aired: October 27th, 2005

Feature: #505 Deciphered

#506 - "Solo"

Rachel Gibson goes on her first solo mission to obtain details of a new deadly weapons system being developed by a Russian scientist. But the situation takes a sinister twist when Arvin Sloane returns to APO with Gordon Dean pulling the strings. Determined to protect the APO team, Sloane plays a dangerous game with Dean, which results in Kelly Peyton (Angel's Amy Acker) being sent to eliminate Rachel. Mia Maestro also guest stars as Nadia Santos.

First Aired: November 10th, 2005

Feature: #506 Deciphered

#507 - "Fait Accompli"

The APO team try to uncover who it is that Gordon Dean works for, and what their master plan is. Meanwhile, Sloane is dragged into an already dangerous situation when a rogue group claims to have a cure for Nadia...in exchange they want to turn Sloane into their puppet. Also guest starring is Mia Maestro as Nadia Santos and Angel's Amy Acker as Kelly Peyton.

First Aired: November 17th, 2005

Feature: #507 Deciphered

#508 - "Bob"

After Rachel Gibson has a fling that inadvertently compromises a mission, she and Sydney are forced to team with Julian Sark (Special Guest Star David Anders) to prevent a deadly micropulse bomb from getting into the hands of a dangerous mercenary. Meanwhile, Jack and a former lover (an MI6 agent) fight for their lives after being captured. Also guest starring is Angel's Amy Acker as Kelly Peyton.

First Aired: Deember 7th, 2005

Feature: #508 Deciphered

#509 - "The Horizon"

When Sydney is kidnapped and held prisoner by Prophet Five, it's a race against time for the APO branch to track her down before any harm comes to her and her unborn child. Sydney is subjected to memories from her past and the possabilities of what could have been (including a life with Vaughn) in order to retrieve knowledge of SD-6. Guest Starring Michael Vartan.

First Aired: December 15th, 2005

Feature: #509 Deciphered

#510 - "S.O.S"

As Sydney is hunted through the decks of the freighter she was imprisoned on, the APO team try to trace her S.O.S and soon discover that someone within the CIA is assisting Prophet Five. Jack launches an off-the-books operation into the heart of Langley in order to identify the traitor...but when Rachel triggers an alarm, the entire building goes into lockdown.

First Aired: April 19th, 2006

Feature: #510 Deciphered

#511 - "Maternal Instinct"

Returning home after her ordeal on the Prophet Five ship, Sydney discovers Irina waiting for her with intel regarding the mysterious organisation. Her intel leads to an unsanctioned mission where the Bristow family attempts to locate and retrieve 'Horizon'. Meanwhile, Director Devlin arrives at APO and assumes control of the Prophet Five investigation in order to identify the APO mole...forcing Sloane to drag someone else into his web.

First Aired: April 19th, 2006

Feature: #511 Deciphered

#512 - "There Is Only One Sydney Bristow"

In the 100th episode of Alias, Sydney departs the offices of APO for her maternity leave only to be dragged back into the spy-game when she learns Will Tippin is in mortal danger...and it's all her fault! Guest starring Bradley Cooper as Will Tippin and Gina Torres as Anna Espinosa!

First Aired: April 26th, 2006

Feature: #512 Deciphered

#513 - "30 Seconds"

After learning that the Rambaldi cure for Nadia requires her to die for 30 seconds, Sloane wrestles with his conscience whether or not to use it. Deciding that he can't watch her remain in her coma any longer, he goes ahead and administers the formula. Meanwhile, the CIA set a trap for Anna Espinosa when they learn that she is looking for a hidden message in the mysterious Page 47.

First Aired: May 3rd, 2006

Feature: #513 Deciphered

#514 - "I See Dead People"

When a mysterious chip is found implanted in Renee Rienne with the name Andre Michaux etched into it, Sydney is forced to head on a mission to Nepal in order to make contact with Michael Vaughn. But with APO now compromised, Anna Espinosa is also on the same mission for Prophet Five. Meanwhile, while working to translate the hidden meaning of Page 47, Sloane struggles with his conscience over the death of his daughter.

First Aired: May 10th, 2006

Feature: #514 Deciphered

#515 - "No Hard Feelings"

Deep within Prophet Five, Sydney is now acting as a double agent using the identity of Anna Espinosa in order to prevent them from fullfulling whatever plans they have...and to find out all she can on Rambaldi's endgame. But when she is partnered with Sark, she risks exposing her true identity. Meanwhile, Rachel follows Thomas Grace fearing he might be a double agent.

First Aired: May 17th, 2006

Feature: #515 Deciphered

#516 - "Reprisal"

With the names of all 12 Prophet Five leaders now revealed, the APO team undertakes a series of risky missions to put names to faces. However, Sloane has plans of his own and kidnaps Marshall and Rachel to identify the location of a cave where the true meaning of Rambaldi's works will be revealed. But to prevent the CIA from stopping him, he sets in motion a plan to bring down APO.

First Aired: May 22nd, 2006

Feature: #516 Deciphered

#517 - "All The Time In The World"

In the last ever episode of Alias, all bets are off! With Prophet Five gone, Sloane and Irina take control of their operation and the Rambaldi quest. Meanwhile, Rachel struggles to cope with their impending doom after the death of an APO agent and Sydney must make a terrible decision - does she save millions of lives by stopping her mother or stay and save her father?

First Aired: May 22nd, 2006

Feature: #517 Deciphered

Alias: A Free Agent has not been approved or authorised by Touchstone.