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Season guide

Doctor Who: Series 10

12 episodes Premiered Apr 15, 2017 Updated Oct 3, 2026

Role: Meticulous television and film archivist. Task: Produce a JSON object for "Doctor Who" Season 10. Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points). Constraints: Use ONLY provided SYNOPSIS and SOURCES. No invented facts. No markdown. No asterisks. No headings. No bullet points (within the text, though the JSON key primer is an array). Output valid JSON only. Target: Season

Previously on Doctor Who

Season 10 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ The series introduces Pearl Mackie as Bill Potts, and also features Matt Lucas as Nardole.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Doctor Who" Season 10.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided SYNOPSIS and SOURCES. No invented facts. No markdown. No asterisks. No headings. No bullet points (within the text, though the JSON key primer is an array). Output valid JSON only.
Target: Season 10.
TMDB Season Synopsis:
Introduces Pearl Mackie as Bill Potts.
Features Matt Lucas as Nardole.
Michelle Gomez and John Simm return as their respective incarnations of the Master.
First half arc: Doctor and Nardole occupy themselves at a university while guarding an underground vault containing Missy.
Missy later travels with the team in the TARDIS.
Missy eventually partners with her previous incarnation to battle a Cyberman onslaught.
Source [1]: Doctor is a Time Lord, 900 year old alien with 2 hearts.
Source [2]: Cast/crew info (no specific season 10 details).
Source [3]: 2005 revival is a continuation of 1963-1989 series and 1996 film.
Source [4]: Doctor is a Time Lord, 900 year old alien with 2 hearts, part of a gifted civilization that mastered time travel. Saves planets.
Source [5]: Info about "Totally Doctor Who" (irrelevant).
Overview:
Season 10 of Doctor Who introduces Pearl Mackie as Bill Potts and features Matt Lucas as Nardole. The narrative arc for the first half of the season centers on the Doctor and Nardole as they spend time at a university. During this period, they are tasked with guarding an underground vault that contains Missy. Michelle Gomez and John Simm both return to the series, portraying their respective incarnations of the Master. As the story progresses, Missy leaves the vault to travel with the team inside the TARDIS. The season's events eventually lead to Missy partnering with her previous incarnation. This partnership is formed to combat a Cyberman onslaught. The Doctor is a Time Lord, a 900 year old alien with two hearts from a gifted civilization that mastered time travel. While the Doctor saves planets as a hobby, this season focuses on the interactions between the Doctor, Nardole, Bill Potts, and the various incarnations of the Master

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Season 10 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 10 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 10: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

25%
75%
Mytharc (3): Crucial lore & season climaxes
Core (9): Character development & subplots
Side Quest (0): Standalone / filler
S10·E1 Mytharc

The Pilot

Apr 15, 2017 · 50 min

Two worlds collide when the Doctor meets Bill. A chance encounter with a girl with a star in her eye leads to a terrifying chase across time and space. Bill’s mind is opened to a u

S10·E2 Core

Smile

Apr 22, 2017 · 46 min

The language of the future is emoji! The Doctor takes Bill to a spectacular city on a distant planet - but where are the colonists? A band of 'cute' droids hold the deadly answer.

S10·E3 Core

Thin Ice

Apr 29, 2017 · 44 min

London, 1814. The entire city has turned out for the biggest Frost Fair in decades. But beneath the frozen Thames, revellers are disappearing, snatched through the ice and pulled i

S10·E4 Core

Knock Knock

May 6, 2017 · 45 min

Why do floorboards creak? When a sinister landlord shows Bill and her friends the perfect houseshare, they have no idea what lies ahead... knock knock, who's there?

S10·E5 Core

Oxygen

May 13, 2017 · 45 min

“Space - the final frontier. Final because it wants to kill us.” Trapped on a space station with no oxygen, the Doctor, Bill and Nardole are horrified to discover the automated spa

S10·E6 Core

Extremis (1)

May 20, 2017 · 49 min

“The Veritas. The truth. Truth so true you can't live with it. Is that looking into hell... or seeing the light?” Everyone who has ever read the Veritas has been found dead. In a f

S10·E7 Core

The Pyramid at the End of the World (2)

May 27, 2017 · 47 min

An “ancient” pyramid appears overnight. Every clock in the world begins counting down to the Earth's destruction. Three opposing armies lie ready to annihilate each other. An alien

S10·E8 Core

The Lie of the Land (3)

Jun 3, 2017 · 45 min

Earth has been invaded and Bill is living alone, an isolated figure surviving in occupied Britain. The Doctor is imprisoned and appears to be on the side of the enemy, flooding the

S10·E9 Core

Empress of Mars

Jun 10, 2017 · 44 min

“God save the Queen” has been scrawled on the surface of Mars. What are Victorians doing on the home of the Ice Warriors? And what will they find beneath the Martian soil?

S10·E10 Core

The Eaters of Light

Jun 17, 2017 · 42 min

A long time ago, the ninth legion of the Roman army vanished into the mists of Scotland. Bill has a theory about what happened, and the Doctor has a time machine. But when they arr

S10·E11 Mytharc

World Enough and Time (1)

Jun 24, 2017 · 46 min

Friendship drives the Doctor into the rashest decision of his life. Trapped on a giant spaceship, caught in the event horizon of a black hole, he witnesses the death of someone he

S10·E12 Mytharc

The Doctor Falls (2)

Jul 1, 2017 · 61 min

“Without hope, without witness, without reward.” The Mondasian Cybermen are on the rise. It’s time for the Doctor’s final battle…

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