Arc Timeline

Season 8

31 events
S8E7 · The Mind of Evil Part 3
Dragon hallucination reveals mind-control device

The Doctor and Brigadier burst into the Chinese delegate's suite, where the Brigadier instinctively fires at a terrifying dragon hallucination—only for the Doctor to intervene, revealing the creature as a …

Start
Mailer Takes Hostages to Force Governor Negotiation

In the escalating chaos of the prison riot, Mailer seizes control by violently forcing Jo Grant and Doctor Summers up the stairs at gunpoint, ignoring Summers’ protests and Vosper’s warnings …

Start
Jo Disarms Mailer and Restores Order

In the chaotic cell block, Mailer taunts Jo while Vosper announces the Governor’s arrival, signaling an impending shift in power dynamics. As Mailer orders Barnham removed—distracted by the inmate’s presence—Jo …

Resolution
Master coerces Mailer into chaos plot

In a tense prison cell confrontation, the Master—disguised as Professor Keller—physically overpowers Mailer to assert dominance, revealing a meticulously planned escape and riot scheme. He arms Mailer with weapons and …

Climax
Master traps Doctor with Jo’s captivity

The Doctor is forcibly escorted into the Governor’s office by Mailer and Vosper, only to find the Master—disguised as Professor Keller—now in complete control of Stangmoor Prison. The Master reveals …

Climax
Master reveals machine instability and missile plot

The Doctor confronts the Master—disguised as Professor Keller—in the Governor’s office, where the Master reveals his full control over Stangmoor Prison and Jo Grant’s captivity. The Doctor’s defiance is met …

Climax
Doctor escapes Master’s office after realizing WWIII plot

The Doctor, initially dismissive of the Master’s plan to trigger World War III by hijacking a UNIT missile, is forced to confront its plausibility when the Master reveals the full …

Climax

Season 9

22 events
S9E11 · The Sea Devils Part 3
Trenchard enforces the Doctor's arrest

Under the Master’s calculated manipulation, Colonel Trenchard accuses the Doctor of attempting murder and orders his immediate arrest despite the absurd accusations. The Doctor protests the baseless charges but is …

Start
Master exploits Trenchard's cooperation

The Master coldly manipulates Colonel Trenchard despite his assurances of control over the Doctor and Jo Grant. While Trenchard boasts about securing the Doctor and dismisses Jo's escape as contained, …

Start
Master reveals his reptilian plot to the Doctor

Trapped and manacled in the Master's cell, the Doctor endures a mocking courtesy before Trenchard's forced exit leaves them alone. The Master then unveils the full scope of his plan—to …

Start
Doctor draws out Master’s genocidal confession

The Doctor seizes the chance to peel back the Master’s pretenses while alone in his cell, forcing him to admit the twisted satisfaction he derives from humanity’s destruction. His chilling …

Climax
Master pressures Trenchard on pursuit

The Master tightens his control over Colonel Trenchard by demanding updates on the search for the Doctor and Jo Grant. His probing reveals Trenchard’s desperation to maintain appearances while masking …

Climax
Master confirms escape and directs pursuit

The Master calmly informs Colonel Trenchard that Jo Grant has freed the Doctor from his manacles, violating the carefully constructed trap. While Trenchard reacts with panic about the plan unraveling, …

Resolution
Trenchard declares Doctor and Jo enemy agents

Colonel Trenchard, now fully manipulated by the Master, issues a frantic command via telephone to mobilize every available soldier in pursuit of the Doctor and Jo Grant. His declaration brands …

Climax
Master activates containment signal trap

The Master betrays Trenchard’s urgency by activating a spinning device that broadcasts a containment signal, unknowingly ensnaring both the pursuing Doctor and UNIT personnel in a hidden trap. This moment …

Resolution

Season 20

11 events
S20E23 · The Five Doctors Part 1
Time Lords offer Master a pardon to rescue the Doctor

Borusa and the High Council extend a full pardon and regenerated life to the Master despite their revulsion, binding him to a desperate mission to rescue the Doctor. The exchange …

Start
The Master exploits trust and turns on allies

The Master arrives in the chequered corridor as the First Doctor and Tegan cross to safety by solving the pattern’s lethal design. Pretending to offer aid, he lures Cybermen onto …

Climax
Third Doctor steels Sarah’s resolve against Rassilon’s terror

The Third Doctor and Sarah Jane push forward through the Dark Tower’s crumbling staircase, the oppressive weight of Rassilon’s looming tomb pressing down on them both. Sarah’s terror threatens to …

Climax
Doctor and Brigadier ascend in terror

The Second Doctor and Brigadier Lethbridge-Stewart ascend the stairs of the Dark Tower, the Brigadier’s queasiness worsening as he succumbs to fear. A woman’s scream echoes nearby, prompting the Doctor …

Start
Doctors break Borusa's mental hold

The First, Second, and Third Doctors sense Borusa's betrayal and focus their combined will to shatter the mental lock on the Fifth Doctor. Momentum shifts as the younger incarnation strides …

Resolution
Doctors reject Rassilon offer and scatter

Borusa’s desperate bid to claim Rassilon’s Ring ends in instant reversal as Rassilon asserts his ultimate authority and strips him of power. The scattered incarnations converge, only to collectively refuse …

Resolution