Theory:Timeline - The Master

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This page lists appearances of The Master in the order in which he experienced them. It relies on much speculation to fit semi-contradictory sources together, and should absolutely not be seen as representative of this wiki's general policy.

Limiting factors

Events after Doctor Who are difficult to reconcile with each other as they offer contradictory accounts to what happened when the Master escaped the Eye of Harmony.

Series basics

to be added

Early life

The young Master stares into the Untempered Schism.
The Masters meets the First Doctor on his first day at the Academy. They later join the Deca.
The Master and the Doctor are bullied by Torvic. After Torvic is killed, the Master becomes Death's Champion.
The Master and the Doctor travel into Gallifrey's past in search of Valdemar.
The Master goes on an Academy research project while the Doctor is expelled from the Academy.
The Master and the Doctor work on the Consolidator.
The Master attends a ritual in Arcadia, where he gives Susan Foreman a communication node disguised as a toy.
The Master flees Gallifrey after failing to start a rebellion against the High Council.
Immediately after they flee Gallifrey, the Master tries to use the communication node to find the Doctor.

Public enemy

Having begun calling himself "Koschei", and depicted as being the incarnation from Terror of the Autons, the Master meets the Second Doctor and, after learning that the Time Lords have been spying on him, gives into his evil temptation, only to end up trapped in a black hole.

The Master is wearing the clothes of the incarnation from Terror of the Autons, and is targeting the Second Doctor, setting this after The Dark Path.
The Master freed from Shada by the Time Lords to battle the Third Doctor.
The Master observes the events of Season 7 from the background, and makes contact with journalist James Stevens.
The Master infiltrates UNIT HQ and interrogates Liz Shaw.
The Master goes public with his battle with the Doctor and UNIT by teaming up with the Nestenes. The Doctor steals his dematerialisation circuit, preventing the Master from leaving Earth in his TARDIS.
The Master is trapped on Earth.
The Master reclaims his dematerialisation circuit during his plot with the Keller Machine, allowing him to leave Earth in his TARDIS.
The Master has only just got his TARDIS working, settling this shortly after The Mind of Evil.
After a failed alliance with Axos, the Master is trapped in a time loop by the Doctor.
In village of Devil's End, the Master tries to summon the Dæmon Azal. When his plan fails, the Master is captured by UNIT.
Set after the Master's arrest in The Dæmons. The Master is awaiting trial.
Set between The Dæmons and The Sea Devils, as the Master is still in prison.
Following his trial, the Master is being held at Aylesbury Grange Detention Centre.
After switching bodies with the Doctor, the Master makes arrangements to be moved to another holding facility after his plan to steal the Doctor's TARDIS fails.
The Master is still locked up at Aylesbury Grange Detention Centre.
The Master builds an alliance with the Sea Devils to escape from Fortress Island.
Set after the Doctor talks with the Master during The Sea Devil.
Set immediately after The Sea Devil, with the Master retrieving his TARDIS from Devil's End.
having had enough of Earth, the Master has arranged a meeting on Skaro, leading into Frontier in Space.
In one account, the Master is severely deformed by his own Tissue Compression Eliminator and left in a moribund state on Tersurus, leading into The Deadly Assassin.
In another account, the Master regenerated during an encounter with the Twelfth Doctor that occurred immediately after Frontier in Space.

A body in decay

The Master is attacked by a future incarnation of himself on Tersurus, and left in a decaying state. The Cult of the Heretic then switch the Masters' bodies.
Set during The Two Masters, with the Master in the body of his future incarnation.
The Master hires the Transhuman Sisters of the Unholy Protocol and the Dragonhunters to kill his older self. After the Seventh Doctor switches the Masters back, the decayed Master is put back on his path to The Deadly Assassin.
The Master allies with Goth to use the Eye of Harmony and the Sash of Rassilon to restore his body, but he is defeated by the Fourth Doctor.
As revealed in Masterpiece, the Master's attempt to follow the Doctor's TARDIS through the transduction barrier resulted in him being stuck in London during the 1890s.
The Master successfully hypnotises Inspector Quick.
The Master's plot to drain Jago and Litefoot's energies are thwarted by the Sixth Doctor, and he is forced to flee.
The Master attempts to steal Iris Wildthyme's body.
The Master is captured by the Sild.
Follows on from The Abominable Showmen.
Follows on from Requiem for the Rocket Men.
After failing to become the Keeper of Traken due to the interference of the Fourth Doctor, Adric, and Nyssa, the Master regenerates himself by stealing the body of Tremas.

In Tremas' body

Set almost immediately after The Keeper of Traken. The Master's thwarted plan to hold the universe at ransom results in the Fourth Doctor regenerating.
Set immediately after Logopolis, with the Master trying to trap the Fifth Doctor in Castrovalva, only to end up trapped in there himself.
Set immediately after the Master abducts Adric during Castrovalva.
The Master is still trapped in Castrovalva.
The Master has managed to escape from Castrovalva, but has damaged his TARDIS in the process. He attempts to use the Xeraphin gestalt to repair his ship, but is foiled by the Doctor and left trapped on Xeriphas.
The Master uses Kamelion, an android he found on Xeriphas, in an attempt to prevent the signing of the Magna Carta, but is thwarted when the Doctor takes Kamelion from him.
The Master is summoned to Gallifrey by Borusa to assist the four trapped incarnations of the Doctor, but his help is denied and he attempts to kill the Doctor instead. After being subdued, the Master is sent away by Rassilon.
After he is shrunk by his own Tissue Compression Eliminator, the Master tries to use the Numismaton Gas of Sarn to restore himself, but is apparently disintegrated by the Doctor.
Follows on from Planet of Fire, with the Master using the Fountain of Youth to restore his burned body.
Set concurrently with TV: The Caves of Androzani, with the Master using his link with Kamelion to sabotage the Fifth Doctor's regeneration, only to be thwarted by Nyssa.
The Master is still being asked how he survived the events of Planet of Fire.
The Master assists the Sixth Doctor in his trail against the Valeyard.
The Master is threated by the Valeyard into leaving the Doctor alone.
Follows on from The Abominable Showmen.
The Master wears his cloak from Destiny of the Doctors, but has his youthful appearance and is unaffected by the Cheetah virus.
Follows on from Cat and Mouse, and leads directly into Endgame.
The Master arrives on the Cheetah World, and takes control of the Cheetah People. (TV: Survival).
The Master is wearing his clothes from Survival, and is working with the Cheetah People, but does not appear to be infected with the Cheetah People.
As a Cheetah virus begins corrupting his systems, the Master has a final showdown with the Seventh Doctor, which ends with him being trapped on the exploding Cheetah World.
The Master has escaped Cheetah World, but is still infected with the Cheetah virus.
The Master is trying to acquire a new body to escape the Cheetah virus.
The Master has a black goatee and is trying to steal another body, due to being in his final incarnation.
The Master is no longer infected with the Cheetah virus, and has a much older appearance, with greying hair. After his plan to trap the seven Doctors in the Determinant is foiled by the Graak, the Master is captured by an unknown enemy.
The Master claims to have been trapped in 1957 immediately after escaping Cheetah World with a Kitling. After his body is repaired by the Tzun, the Master is able to regenerate after being shot by Ace.

Reduced to an old body

The Master has been stripped of his Trakenite body by the Warp Core, and is reduced back to his decaying form. After the Seventh Doctor destroys the Warp Core, the Master is flung into time and space.
After living a peaceful life for ten years, the Master is offered a choice by Death.

A new regeneration

Recovering from his regeneration, the Master escapes by leaving a booby-trap for the Doctor in a nuclear warhead.
The Master is seeking the Loom of Rassilon's Mouse to prevent his Tzun body for decaying.

The Deathworm Morphant

The Master is captured by the Daleks in the Valley of the Kings to be placed on trial on Skaro.
The Master sends a psychic message to the Seventh Doctor before he is executed; asking him to retrieve his remains and return them to Gallifrey.
Having survived his execution on Skaro as a Deathworm Morphant, the Master forces the Doctor's TARDIS to land in 1999 San Francisco, where, after the Doctor is critically injured, the Master possesses the body of Bruce. Bribing Chang Lee, the Master hunts down the Eighth Doctor to steal his body and remaining regenerations.
The Master is still wearing Bruce's clothes, setting this before he donned the Gallifreyan clothing during Doctor Who.
Follows on from The Abominable Showmen.
During a final fight with the Doctor in his TARDIS, the Master is sucked into the Eye of Harmony.
Now trapped inside the Eye of Harmony, the Master leaves behind a crystalline structure that erases the Doctor's memories.
An echo of the Master speaks with the Doctor from within the Eye of Harmony.
An echo of the Master speaks with the Doctor from within the Eye of Harmony.
An echo of the Master speaks with the Doctor from within the Eye of Harmony.
As his essence is left wandering the Time Vortex after passing through the Eye of Harmony, the Master is saved by Esterath to take part in the fight for the Glory, and is resurrected into the body of a deceased vagrant.
The Master observes the Eighth Doctor combat Donald Stark.
Forming an alliance with Sato Katsura, the Master turns Earth into a dystopia to anger the Doctor into fighting him for the Glory. After besting the Doctor, the Master learns that the real contest was between Sato and the Doctor's companion, Kroton. When Kroton wins, he removes the Master's influence from the TARDIS and place the Master somewhere that he could not escape.
The Master escapes the Eye of Harmony by influences the dreams of Edward Grainger.
Set during Forgotten. The Master is prevented from killing the infant Edward, by the Doctor, Violet and the adult Edward.
The Master escapes by possessing the body of Violet's fiancée, Richard.
Following on from Forgotten, the Master survives by possosing various bodies until he is imprisoned in the UNIT Vault. Upon hypnotising UNIT officers Ruth Matheson and Charlie Sato, the Master retrieves his TARDIS and escapes from the Vault.

The War King of the Homeworld

Appearing as a man with a rosette, the Doctor's "oldest friend" has survived the War and is determined to save Gallifrey. He speaks of politics with Scarlette.
"A renegade" returns to "the Homeworld" with warnings of the War and becomes a politician, eventually being crowned as the "War King".
The War King sends Homunculette to investigate the Elder Things.
The War King is consumed by what was originally his grandfather clock TARDIS, Lolita.
The Eighth Doctor was eventually able to remove the events of the War, and the War King's existence, from the timeline. (PROSE: The Ancestor Cell)

A new lease of life

The Master is rescued from "a predicament" by Coordinator Narvin to fight the Daleks by using the Eminence.
The Master recalls being in San Francisco on 31 December 1999, setting this after Doctor Who.
The Master is working against the Time Lords.
The Master attacks his past incarnation on Tersurus. The Cult of the Heretic then switch the Masters' bodies.
Set during The Two Masters, with the Master in the body of his past incarnation.
The Masters are restored to normal by the Seventh Doctor, who undoes the damage they have done and sends the Master back to his rightful place in history.

The Last Great Time War

At some point in the Last Great Time War, the Master is resurrected by the Time Lords into the body of a small child. He also made a pact with the War Doctor.
The Doctor and the Master aren't aware of who coined the term "Exterminhate", setting this before they met the Volatix Cabal.
The Doctor and the Master land on the Overcast homeworld.
Alice Obiefune arrives in the Master's TARDIS from the future. Ending leads into Kill God.
The Master attempts to flee the War in his future TARDIS, only to realise too late that he is causing a paradox, leading directly into Fast Asleep.
Being at the centre of the paradox causes the Master to regenerate into the incarnation seen in Utopia.
After watching the Dalek Emperor take control of the Cruciform, the Master flees from the War and the Time Lords, landing at the end of the universe. The Master uses a Chameleon Arch to turn himself into a human named "Yana", and eventually finds himself working on the Utopia Project on Malcassairo with Chanto.
Upon the arrival of the Tenth Doctor, Jack Harkness and Martha Jones, Yana is spurred to open the Chameleon Arch and return to his true identity. The Master is shot by Chanto when he kills her, but he is able to commandeer the Doctor's TARDIS before he regenerates.

As Harold Saxon

Regenerating from his "Yana" body, the Master steals the Doctor's TARDIS.
The Master lands in the early 21st century, and, under the alias "Harold Saxon", sets up a political career while converting the TARDIS into a paradox machine. By 2007, he marries Lucy Cole, and takes her the end of the univer to breach an alliance with the Toclafane. Serving as Minister of Defence, the Master begins a campaign to become Prime Minister after the downfall of Harriet Jones.
"Saxon" orders for British Army to destroy the Empress of the Racnoss's webstar.
The Master hypnotises a school into thinking he was a past student.
"Saxon" funds the rejuvenation experiments of Richard Lazarus, and a mysterious man meet with Francine Jones, Martha's mother, to turn her against the Doctor
"Saxon" has an agent monitor a conversation between Francine and Martha through the superphone.
"Saxon" sends Torchwood Three on a wild-goose chase to the Himalayas.
The Master is captured by the Sild.
With the pieces ass in place, the Master wins the election, unveils the Toclofane to the public, and entraps the Doctor and Jack as he begins his dominion over the world, with only Martha escaping.
Set one year after The Sound of Drums. Before he can begin his New Time Lord Empire, the Master is thwarted by Martha and the Doctor, and shot by his wife. He refuses to regenerate and dies.
The Master is resurrected by the Disciples of Saxon, only for Lucy to sabotage the process, at the cost of her own life. After a talk with the Doctor, the Master is captured by Joshua Naismith to repair the "Immortality Gate". The Master instead uses the Gate to turn the humans into the "Master Race", and uses his new resources to bring Gallifrey out of the time lock of the Time War. When Rassilon makes to kill him, the Master fights him back into the Time War.
Back on Gallifrey after it is saved by the thirteen Doctors, the Master forces Rassilon to regenerate, and is then restored to health by the Time Lords, before leaving Gallifrey one again.
The Master still has his blonde hair and stumble. All he is willing to say is "the Drums".
Follows on from The Abominable Showmen.
The Master arrives on a Mondasian colony ship, and takes over the city on Floor 1056 until the Mondasians rebel against him. Unable to escape due to being too close to a black hole, the Master disguises himself and hides amongst the people.
The Master meets Bill Potts, and learns about the Twelfth Doctor and Missy, who is his future incarnation. Ending leads directly into The Doctor Falls.
The Master is fatally injured by Missy, forcing him to regenerate into her, but he kills her before he makes his way back to his TARDIS.

A female body

The Master successfully regenerates into a female form, and dubs herself "the Mistress", or "Missy" for short.
Missy acquires three matrix data slices from Lucy.
Missy creates the 3W Institute in order to create a Cyberman army of the dead as part of her plan to rekindle her friendship with the Doctor. To further her plan, Missy arranges for Clara Oswald to join the Eleventh Doctor, and that they remain together when he regenerates into his twelfth incarnation.
After watching the Doctor from afar, Missy meets the Twelfth Doctor when he and Clara visit the 3W Institute. She begins her Cyberman invasion and reveals her identity to the Doctor, leading directly into Death in Heaven.
Missy's plan is thwarted by the Doctor and Danny Pink, and Missy is seemingly killed by a Cyber-converted Brigadier Lethbridge-Stewart.
Missy comes out of hiding to reveal that she is still alive.
Missy meets Davros for the first time in the Dalek City.
Follows on from The Abominable Showmen.
Missy is captured by the "Enemies of Life" to be executed, but is saved by the Doctor and Nardole. She is placed in Quantum Fold Chamber and taken to St Luke's University in the 20th century to be redeemed.
In 2017, Missy realises the Doctor had begun traveling again, and bangs on the Vault doors.
The Doctor has dinner with Missy.
Missy meets Bill Potts when the Doctor comes to her for advice on how to defeat the Monks.
Nardole releases Missy from the vault so she can help him return the TARDIS to 1881 Mars.
With the Doctor now trusting her more, Missy is asked to do maintenance on the TARDIS.
Missy is taken to colony ship to test if she can be redeemed, but instead finds herself face-to-face with her "Harold Saxon" incarnation, leading directly into The Doctor Falls.
Despite a relapse in personality, Missy decides to join forces with the Doctor after fatally wounding the Master, but is killed by her past incarnation before she can.
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