The Fourth Doctor’s Earth Assignments
The Fourth Doctor undertakes diverse missions on Earth, often with Jo Grant or William Hartnell, involving Draconian diplomats, the Master, lunar penal colonies, and Earth authorities. These encounters typically center on preventing or resolving crises caused by alien interference or criminal conspiracies.
Arc Timeline
Season 10
23 eventsDoctor Tyler arrives at the warden’s lodge following a distressed call about his missing colleague. Mrs. Ollis greets him and reveals that her husband Arthur has been tracking a strange …
The Doctor and Jo investigate UNIT HQ after scientist Doctor Tyler vanishes during a cosmic ray experiment. A strange energy surges from a drain, intensifying into a hostile antimatter entity. …
The Doctor detects the lethal antimatter entity breaching the lab and shifts his focus from investigation to survival. He orders Jo to retreat but she refuses to abandon him, revealing …
The Third Doctor accuses his past incarnation of mishandling the TARDIS scanner, triggering a sharp dispute. Their antagonism turns critical when Jo spots the scanner revealing the First Doctor trapped …
The original Doctor awakens his companion Jo on a desolate antimatter planet where reality itself warps at the edges. Jo’s initial disorientation quickly curdles into existential terror as she questions …
Tyler immediately seizes an opportunity to flee Omega's palace, convinced their only chance for survival lies in escape rather than confrontation. He disregards the Doctor's strategic plan to meet Omega …
Tyler’s skepticism about their antimatter environment escalates into direct confrontation as the Doctor dismantles his rigid scientific convictions. The Doctor explains that their bodies have been biologically adapted to survive …
As the Doctor and Jo scramble through the collapsing circuitry of the Miniscope, the Doctor urges Jo to push forward despite her exhaustion. Their flight through the failing systems becomes …
Vorg panics and triggers the Scope's phase two switch too late, seemingly dooming the Doctor and Jo. Blaming Shirna for her hesitation, he activates the failing device, which violently erupts, …
Commander Gardiner escalates the interrogation by threatening Jo and the Doctor with a mind probe, warning that resistance will only lead to forced revelation. The Doctor deflects with a fanciful …
General Williams escalates his insistence that Jo and the Doctor are Draconian agents by demanding brutal interrogation methods. Jo steadfastly maintains their innocence, claiming the Doctor was kidnapped, while Williams …
The Doctor and incoming political prisoners enter the Lunar Penal Colony, where Patel immediately recognizes the Doctor’s anti-war sympathies and shares grim truths about the colony’s permanent exile policy. A …
The Doctor and Patel, both political prisoners, bond over shared opposition to the regime while the elderly Professor Dale enters. Dale’s revelation about the prison’s ruthless hierarchy surprises Patel, who …
Cross
Dale and the Doctor prepare to escape through the airlock, suiting up with haste. While working, Dale reveals Cross’s complicity in the plan, framed as a mere bargain for a …
The Doctor and Professor Dale barricade themselves in the lunar airlock to evade capture, hammering the door with containers to signal for help. Their desperate plan collapses when Dale’s exhaustion …
The Doctor directly accuses the Governor of deliberate murder and conspiracy, revealing that Cross enabled their failed escape attempt in the airlock with sabotaged spacesuits. The Master exploits the accusation, …
The Master exploits the Governor’s vulnerability with a bluff that threatens to expose his conspiracy with Cross. Offering to bury the incident through an official enquiry if the Governor hands …
Trapped in the brig with Jo locked in the airlock, the Doctor bursts in just as the Master prepares to fling her into the void. Without hesitation he improvises a …
The airlock confines Jo, trapped while the Doctor and Professor Dale remain outside. Their pleas for help escalate into frantic shouts as the sterile metal walls amplify the sound of …
The Doctor urges the President to authorize a small expedition to the Ogron homeworld as proof of his war-prevention claims, but her decision is immediately undercut by General Williams, who …
Williams faces historical accusations from the Prince, revealing a long-concealed atrocity from the war’s opening salvo. The confession erupts within fragile peace talks, forcing him to admit culpability for an …
The Master coldly prepares to land the Ogron spaceship on its homeworld, informing Jo Grant she will remain there indefinitely as leverage against the Doctor. His cheerful disregard for the …