Storylines graph
Storylines

Storylines in Doctor Who

The conflicts and themes that run through the narrative — each one traceable across episodes and seasons, event by event.

1509 conflict arcs
2221 themes

Theme

The Fragility of Trust

S1–S23 136 events

Across the sequence, trust is both the rarest and most dangerous resource. The Doctor’s group repeatedly chooses to act based on imperfect information or conditional alliances, only to be betrayed or forced into desperate improvisations. This theme is crystallized in …

Theme

Authority and Reluctant Leadership

S16 102 events

Authority in this narrative is both contested and performative, masking profound insecurity beneath layers of militaristic control and paranoia. The Marshal’s leadership, built on brittle arrogance and delusional prophecy, unravels as the Doctor exposes his reliance on external manipulation and …

Theme

Authority and Authenticity: The Performance of Leadership

S19 97 events

Leadership in this narrative is relentlessly exposed as a fragile performance—an act of desperate control rather than inherent legitimacy. The Terileptil Leader embodies this most vividly, wielding cold calculation and performative triumph to mask internal disintegration: his publicly composed authority …

Theme

The Moral Cost of Survival

S1–S25 94 events

Characters face impossible choices where survival depends on complicity, sacrifice, or betrayal. Polly’s brainwashed compliance forces her to betray Ben, while Ben must abandon his friends temporarily to survive and alert others. The Wounded Soldier’s escape attempt sacrifices stealth for …

Theme

The Corruption of Authority

S1–S20 82 events

This theme explores how power, when unchecked or pursued through unethical means, corrupts individuals and institutions alike. The Master’s desperate maneuvering to control Azal exemplifies this, as his ambition drives him to abandon reason, morality, and even self-preservation in his …

Theme

Authority as Performative Cruelty

S17 81 events

The crisis aboard the Empress reveals how authority degrades into ritualized displays of dominance rather than functional governance. Fisk embodies this trait most vividly: his commands—restraining Rigg, ordering Mandrel eradication, and seizing control of the bridge—are less about solving the …

Theme

The Cost of Survival

S4–S22 79 events

Survival—both literal and ideological—drives characters into morally compromised positions, where choices become a calculus of fear, loyalty, and ethics. The Doctor’s decision to prioritize the safety of 50,000 abducted humans over immediate confrontation with the Chameleons reveals his pragmatism and …

Conflict Arc

The Dalek War on Skaro

Societal
S1–S8 75 events

A prolonged conflict between the Daleks and their adversaries on Skaro, involving multiple generations and factions. The struggle encompasses civil wars among Daleks, human resistance efforts, and the First Doctor's repeated interventions against Dalek oppression, expansion, and technological threats. This …

Theme

The Illusion of Control

S4–S23 74 events

Vaughn’s dominance is built on an orchestrated veneer of civility, industrial power, and psychological intimidation—yet beneath this lies desperate vulnerability. His carefully cultivated control over people, technology, and environments frays under pressure: he relies on threats against Zoe and Isobel …

Theme

The Cost of Defiance

S1–S26 69 events

Defying authority or protocol becomes both an act of heroism and a catalyst for chaos. Jamie’s defiance against Knight’s orders to destroy the pyramid represents moral defiance, as he risks everything for a cause greater than military command. Evans, too, …

Theme

The Fragility of Control

S6–S22 67 events

This theme explores the erosion of control at every level—physical, mental, and command—amidst the Swarm's encroachment. The Doctor, despite his centuries of experience, finds his mind and body compromised by the virus, forcing him to rely on tactics like 'ten …

Theme

Autonomy versus Submission in Oppressive Systems

S24 66 events

The characters in Iceworld navigate a socio-financial architecture designed to extract total submission through debt, coercion, and existential threat. Kane embodies this oppressive system—leveraging financial debt to manufacture cryogenic slaves and neurological compliance, reducing individuals to assets in his dominion. …

Conflict Arc

The Master's Schemes

Interpersonal
S8–S20 64 events

The Master's multifaceted schemes draw in UNIT operatives like Jo Grant, Mike Yates, and Rex Farrel across various rituals, mind control attempts, and broader plans.

Conflict Arc

The Fourth Doctor's UNIT Chronicles

Interpersonal
S10–S13 63 events

The Fourth Doctor's repeated interactions and collaborations with UNIT, particularly Brigadier Alistair Lethbridge-Stewart and Jo Grant, during missions involving global and ecological threats such as Global Chemicals.

Conflict Arc

Harrison Chase's Earth Domination

Societal
S13 61 events

A persistent conflict where Harrison Chase, informed by Felix Keeler and Scorby, seeks to control Earth's ecosystems and eliminate human interference, leading to direct confrontations with the Doctor and UNIT.

Theme

The Corruption of Power

S1–S22 55 events

Salamander’s regime exemplifies how absolute control corrupts absolutely, transforming leadership into tyranny. Through Benik’s ruthless enforcement of 'shoot-on-sight' orders and the regime’s mechanical suppression of dissent, the narrative exposes how power, once centralized, erodes morality and humanity. Characters like Swann …

Theme

The Burden of Leadership

S1–S17 51 events

This theme explores the weight of responsibility shouldered by those in charge, particularly Arbitan and the Doctor, as they navigate impossible choices to protect others. Arbitan’s desperation to save Marinus from the Voord forces him into morally fraught coercion of …

Theme

The Corruption of Knowledge

S3–S24 49 events

The narrative explores how the pursuit of forbidden or arcane knowledge warps morality and empowers destructive forces. Stael’s manipulation of the Fendahl ritual exemplifies this, as his arrogance in seeking godhood through forbidden sciences leads to murder and the unleashing …

Conflict Arc

Solos Mutant Rebellion

Societal
S9 48 events

The colonial planet Solos experiences revolutionary unrest as mutants seek independence from Earth's oppressive administration. The rebellion involves both human officials and alien forces, with political maneuvering, military suppression, and humanitarian crises.

Theme

The Fragility of Authority

S4–S21 48 events

The Dalek hierarchy, from the Black Dalek to the Emperor, is revealed to be structurally vulnerable to psychological manipulation and internal fractures. The Emperor's authority oscillates between tyrannical orders and panic-stricken pleas for unity, while the Black Dalek operates mechanically, …

Conflict Arc

The Tythonian gas crisis

Societal
S21 47 events

A conflict centered on the Tythonian gas crisis, involving key political and economic figures such as Hugo Lang, Chamberlain, and the Sylvest twins. The Doctor plays a central role in resolving the crisis.

Theme

Agency in the Face of Conditioning

S21 44 events

Characters on Androzani Minor find their actions circumscribed by institutional, military, and corporate conditioning, yet each grasps fleeting moments of resistance against predetermined roles. Chellak, trained in martial obedience, mechanically enforces Morgus’s decrees until tactical failure forces him to confront …

Conflict Arc

Robots of Death on the Sandminer

Interpersonal
S14 44 events

Sentient robots led by Taren Capel escape control and battle humans laboring on the sandminer, creating a deadly conflict.

Conflict Arc

Single-Appearance Conflicts

Interpersonal
S6–S7 44 events

These episodes depict one-off conflicts involving unique characters and situations, such as Dervish's encounters, Slaar's presence, or various soldiers and officers in isolated incidents.

Conflict Arc

The Talons of Weng-Chiang

Interpersonal
S14–S15 43 events

Magnus Greel (Li H'sen Weng-Chiang) and his criminal allies, including Mister Sin and Li H'sen Chang, battle the Fourth Doctor and allies in Victorian London.

Theme

Identity Under Erasure

S3–S22 42 events

Characters across multiple narrative threads grapple with attempts to strip them of identity—either through ideological control (Seers forcing their narrative of exclusive survival), physical domination (rituals designed to break Minyan heritage), or systemic subjugation (slaves reduced to labor quotas). Herrick's …

Conflict Arc

The Doctor and Susan's Education Mission

Interpersonal
S1–S3 42 events

Barbara Wright, Ian Chesterton, Susan Foreman, and the First Doctor embark on a journey to return Susan to her home planet while navigating alien cultures, familial expectations, and the TARDIS crew's responsibilities. This encompasses their travels through various historical and …

Conflict Arc

Luna University crisis

Societal
S11–S12 41 events

At the Nerva research station orbiting Luna, the Doctor and UNIT face rogue systems, plague victims, and the Kaled-Movellan war legacy, uncovering systematic betrayals and mechanical uprisings.

Conflict Arc

Sarah Jane's Adventures with the Doctor

Interpersonal
S11 41 events

Sarah Jane Smith accompanies the Fourth Doctor on multiple escapades, facing alien threats, uncovering conspiracies, and aiding both local populations and UNIT in their struggles against the bizarre and the dangerous.

Conflict Arc

The Seventh Doctor against Kroagnon's Kill-Not Programme

Societal
S24 41 events

The sentient Cleaner entity Kroagnon seizes control of Tollmaster's boulder in an attempt to cleanse all organic ‘vermin’ from the galaxy, dispatching the Deputy Caretaker and organising the Red Kang Gang to purge the Gamma World Spa. The Seventh Doctor …

Conflict Arc

UNIT's Defense Against Alien and Human Threats

Societal
S11 41 events

UNIT, led by Brigadier Lethbridge-Stewart, coordinates Earth's defense against various alien invasions, human conspiracies, and rogue scientific experiments, often with the technical and tactical assistance of the Fourth Doctor.

Theme

Crisis as a Catalyst: Forced Evolution and the Reckoning of Identity

S21 40 events

Catastrophic failure and the emergence of long-dormant threats force characters into accelerated moral and cognitive reckonings. Tegan transitions from cautious curiosity to resolute endurance, while Turlough’s detached pragmatism collapses into urgent, fearful partnership. The Doctor, stripped of disguise, embraces his …

Conflict Arc

Bret Vyon and allies versus Mavic Chen

Interpersonal
S3–S20 39 events

Bret Vyon, alongside allies like Sara Kingdom and Roald, opposes the Machiavellian Mavic Chen across multiple episodes, attempting to thwart his plans for galactic domination.

Conflict Arc

Irongron's Rise and Fall

Interpersonal
S11–S20 39 events

A warlord's violent ambition to seize power in medieval England sparks conflict with local nobles, warriors, and alien forces. Alliances shift as allies become enemies and external powers (including a Sontaran commander and the Fourth Doctor) intervene, leading to the …

Conflict Arc

Peladon's Political Crisis

Societal
S8–S9 37 events

The kingdom of Peladon faces political unrest and intergalactic conflict during King Peladon's reign. Royal factions, alien ambassadors, and internal dissent create a complex power struggle that threatens the planet's stability and sovereignty.

Theme

The Cost of Loyalty

S1–S15 37 events

This theme explores the moral and existential toll paid by characters who remain steadfast to their allegiances, ideals, or duties—even when those loyalties lead to betrayal, death, or complicity in atrocity. Bret Vyon’s unwavering devotion to exposing Chen degenerates into …

Conflict Arc

The Fourth Doctor's investigation

Societal
S17–S18 37 events

The Fourth Doctor, often accompanied by Romana and K9, investigates strange phenomena and technologies, uncovering conspiracies and threats to civilizations across time and space. His interventions frequently expose corruption and danger.

Theme

# Communication as a Salvation and a Trap

S26 36 events

Communication—whether through dialogue, codes, or ritual invocation—becomes a double-edged tool: it can clarify, connect, or deceive. The Doctor employs coded language (e.g., naming Vortigern, referencing Merlin) to reorient perception and bridge temporal gaps, revealing how language can serve as a …

Conflict Arc

Marooned Doctor and companions against Hade and Marn Hade's

Interpersonal
S15 36 events

The Fourth Doctor, Leela, K9, and other allies are stranded and forced to survive against Hade and the followers of Marn Hade's, involving brutal societal and personal conflicts. The Doctor seeks to end Hade's tyranny.

Theme

The Burden of Protection

S5–S21 36 events

Multiple characters grapple with the weight of protecting others amid overwhelming threats. Jamie’s protective instincts curdle into self-loathing when he blames himself for the Doctor’s absence, while Knight’s attempts to secure the military unit’s survival become a mask for his …

Conflict Arc

Dalek Involvement on Earth

Societal
S4–S5 35 events

A covert Dalek plot to manipulate Earth's history through time experiments, involving the Second Doctor and companions Victoria and Jamie. Features the War Chief and Theodore Maxtible in a scheme to harness alien technology for Dalek superiority.

Conflict Arc

Isolated One-Off Conflicts

Interpersonal
S2–S4 35 events

A collection of unrelated conflicts, each confined to a single episode with no progression or connection to other arcs. These include encounters with Wulnoth, Lobos, Cassandra, Kirksen, Vrestin, and unnamed Dalek units, representing standalone stories.

Theme

The Corruption of Control

S3–S16 35 events

This theme explores how the pursuit of power—whether personal, mission-based, or galactic—corrupts and dehumanizes those who wield it. Marc Cory begins with controlled urgency, determined to protect his crew and warn Earth, but his authority becomes a burden, driving him …

Theme

The Cost of Complicity

S1–S25 35 events

Institutions and individuals are tainted by their participation in unjust systems, even when their personal motives seem honorable. Tarron’s initial resistance to abandoning procedure gives way to reluctant complicity as he tolerates the companions’ disappearances. Similarly, the Clerk’s bureaucratic detachment …

Theme

The Cost of Sacrifice

S1–S16 35 events

The narrative relentlessly interrogates what it means to give everything for a greater cause, even when the cost is unbearable. Antodus’s silent, deliberate sacrifice—cutting the rope to save Ian—becomes a microcosm of this theme, embodying both heroism and irrevocable loss. …

Theme

Deception and the Masquerade of Order

S23 33 events

Surfaces across every level of the story: the Valeyard’s prosecution is built on a lie about Ravalox’s future; Glitz and Dibber pose as harmless traders while concealing murderous intent; the Doctor mimics ritual compliance to survive stoning; Katryca’s village conceals …

Conflict Arc

Jo Grant's Field Work

Interpersonal
S9–S10 33 events

Jo Grant's assignments take her across varied crises, often involving external threats like lunar penal colonies or alien conflicts, sometimes crossing paths with the Doctor, the Master, or Earth authorities. Each mission highlights her role in mediating or resolving dangerous …

Conflict Arc

Psychic Circus conflict

Interpersonal
S25 33 events

The Seventh Doctor’s battle against the malignant Psychic Circus, including the Ringmaster, Captain Cook, Morgana, and robot clowns. The conflict spans manipulation, mind control, and direct confrontation across multiple episodes.