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Season guide

Mastermind: 1987

23 episodes Premiered Jan 4, 1987 Updated Sep 26, 2026
Previously on Mastermind

Season 15 Lore Primer

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

  • ⚡ Directly follows the overarching narrative developments of Mastermind Season 14.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 15 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 15 Progress Shield

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

Season 15: Filler vs. Essential Canon

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

57%
43%
Mytharc (13): Crucial lore & season climaxes
Core (10): Character development & subplots
Side Quest (0): Standalone / filler
S15·E1 Mytharc

Episode 1

Jan 4, 1987

Mastermind is back for its 15th series. The first four of 64 hopeful contenders set out tonight to see who can become Mastermind 1987. The season opens at the University of Aberdee

S15·E2 Mytharc

Episode 2

Jan 11, 1987

The University of Aberdeen is host as four more contenders from Scotland do friendly battle in the quest to find Mastermind's 1987 champion. John Sutherland (retired civil servant

S15·E3 Mytharc

Episode 3

Jan 18, 1987

Stockport Grammar School, this year celebrating the quincentenary of its foundation, is host to four contenders from the north of England competing for the title Mastermind 1987.

S15·E4 Core

Episode 4

Jan 25, 1987

From Stockport Grammar School Tonight's four contenders are: Elsie Sadek (retired teacher) The history of Egypt, 1700-1952 Ian Potts (railway signalman) The science fiction works

S15·E5 Mytharc

Episode 5

Feb 1, 1987

The College of St Mark and St John, Plymouth, is host to four contenders from the west of England. In the drama theatre they compete in the challenge for Mastermind 1987. Peter Bi

S15·E6 Core

Episode 6

Feb 8, 1987

Tonight's four contenders all come from the south and west of England and compete in the drama theatre of the College of St Mark and St John, Plymouth. Mira Little (retired) The l

S15·E7 Mytharc

Episode 7

Feb 15, 1987

The Great Hall of Eltham Palace is the historic setting for this week's Mastermind. The Royal Army Educational Corps host four contenders from the south east of England who seek t

S15·E8 Core

Episode 8

Feb 22, 1987

Four contenders from London and the south east seek a place in the semi-finals. They are the guests of the Royal Army Educational Corps at Eltham Palace. Denise Latimer-Sayer (ret

S15·E9 Mytharc

Episode 9

Mar 1, 1987

Tonight Mastermind celebrates its 250th edition. During the last 15 years nearly 1,000 contenders have sat in the famous black chair 5 to be asked around 36,000 questions. Four mo

S15·E10 Core

Episode 10

Mar 15, 1987

The University of Kent at Canterbury is the host to this week's four contenders from London and the south of England. Dorothy Middleton (writer and lecturer) Exploration of Afric

S15·E11 Core

Episode 11

Mar 22, 1987

Tonight's four contenders come from the Midlands and compete at the Assembly Rooms, Derby. Pauline Francescon (part-time visiting lecturer) The life and poetry of Andrew Marvell

S15·E12 Mytharc

Episode 12

Mar 29, 1987

The Assembly Rooms, Derby, is the location for tonight's Programme in which, for the first time on Mastermind, a husband and wife appear in direct competition. Malcolm Seymour (Br

S15·E13 Mytharc

Episode 13

Apr 5, 1987

Christ's Hospital, Horsham, is the setting for four contenders from London and the south-east seeking a place in the semi-finals of Mastermind. Gery Bramall (translator) Opera 178

S15·E14 Core

Episode 14

Apr 12, 1987

Four contenders from London compete in the theatre of the Arts Centre at Christ's Hospital, Horsham. Heinz Spitz (schoolmaster) The first Austrian republic, 1918-1938 Anne Fowler

S15·E15 Core

Episode 15

Apr 19, 1987

The Queen's Hall Arts Centre at Hexham in Northumberland is the location where four contenders from the north and east of England compete for a place in the semi-finals. John Tayl

S15·E16 Mytharc

Episode 16

Apr 26, 1987

Tonight sees the end of the first round of Mastermind 1987. The last place in the semi-finals is at stake as four contenders from the north and east of England compete at the Queen

S15·E17 Mytharc

Episode 17

May 3, 1987

Tonight Mastermind reaches the semi-final stage. Four of the early first-round winners compete in the imposing setting of the great transept of Lincoln Cathedral. Alistair Hanson

S15·E18 Mytharc

Episode 18

May 10, 1987

The great transept of Lincoln Cathedral is the imposing setting for the second semi-final of this year's Mastermind. Four more first-round winners compete for the second place in

S15·E19 Core

Episode 19

May 17, 1987

The University of Leicester is host for the third of this year's semi-finals. Four first-round winners from Darlington, London and Oxford compete. Paul Henderson (Oxfam district

S15·E20 Core

Episode 20

May 24, 1987

The last four outright winners in the first round of this year's competition are in contention for the fourth place in the final. The University of Leicester is the setting. Marg

S15·E21 Core

Episode 21

May 31, 1987

The last semi-final is reserved for the four highest-scoring losers in the whole of the first-round programmes. The competition has been intense and the four who made it now compet

S15·E22 Mytharc

The Final Five

Jun 3, 1987

Magnus Magnusson introduces a closer look at the five contenders who have made it to the final of Mastermind 1987. Tonight's five will compete on Sunday for the coveted title: Ji

S15·E23 Mytharc

The Final

Jun 7, 1987

After nearly six months of intense competition, the five finalists out of the original 64 contenders now seek the coveted title of Mastermind 1987. The quarterdeck of the Britannia

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