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Season guide

Mastermind: 1973

17 episodes Premiered Sep 3, 1973 Updated Sep 26, 2026
Previously on Mastermind

Season 2 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 1.
  • ⚡ 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 2 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 2 Progress Shield

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

Season 2: Filler vs. Essential Canon

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

35%
65%
Mytharc (6): Crucial lore & season climaxes
Core (11): Character development & subplots
Side Quest (0): Standalone / filler
S2·E1 Mytharc

Episode 1

Sep 3, 1973

Introduced by Magnus Magnusson Quick reactions, depth of knowledge, fast recall and concise answers. All these are required in this tense and exciting Brain Game which comes tonig

S2·E2 Mytharc

Episode 2

Sep 10, 1973

Introduced by Magnus Magnusson When the questions begin, there is no time to ponder or elaborate. Contestants in this Brain Game know the answers immediately - or not at all. Tens

S2·E3 Mytharc

Episode 3

Sep 17, 1973

Introduced by Magnus Magnusson Greek mythology, words, classical music, 19th-century English literature... four aspiring Master-minds answer questions on these and general knowled

S2·E4 Core

Episode 4

Sep 24, 1973

Introduced by Magnus Magnusson Quick reactions, depth of knowledge, fast recall and concise answers. The University of Bristol is the setting for tonight's episode of the Brain G

S2·E5 Core

Episode 5

Oct 4, 1973

Introduced by Magnus Magnusson Scottish geography and literature, opera and Britain's railways - four new contestants meet in tonight's round from Glasgow University.

S2·E6 Core

Episode 6

Oct 11, 1973

Introduced by Magnus Magnusson In tonight's brain game, from the University of Glasgow: an information scientist answers questions on Frederick the Great; a student on the history

S2·E7 Core

Episode 7

Oct 18, 1973

Introduced by Magnus Magnusson Tonight's round of the brain game comes from Sussex University, Brighton. Douglas Gibson, a British Airways station officer, answers questions on mo

S2·E8 Core

Episode 8

Oct 25, 1973

Introduced by Magnus Magnusson from Sussex University, Brighton

S2·E9 Mytharc

Episode 9

Nov 1, 1973

Magnus Magnusson introduces the ninth heat which comes from the University of Keele. Reginald Drew answers on the Royal Navy, Sally Copeland on classical mythology, Christopher Mon

S2·E10 Core

Episode 10

Nov 8, 1973

Introduced by Magnus Magnusson from Keele University, Staffs. Tonight's contestants answer on British geography, Gilbert and Sullivan, the Third Reich and the 19th-century novel.

S2·E11 Core

Episode 11

Nov 15, 1973

Introduced by Magnus Magnusson from the University of Reading

S2·E12 Core

Episode 12

Nov 22, 1973

Introduced by Magnus Magnusson from Reading University In tonight's heat, the last before the quarter finals, Daniel Appleby answers questions on West Africa, Mrs Marilyn Halberst

S2·E13 Core

Episode 13

Nov 29, 1973

Introduced by Magnus Magnusson Sixteen area Masterminds have won through to the second round of the competition. Four matches will be played and the challengers in tonight's prog

S2·E14 Core

Episode 14

Dec 6, 1973

Introduced by Magnus Magnusson The challengers in tonight's second round are Paul Ponder from South East, Dr Reginald Webster from North West, Eleanor MacNair and Dr Archie Campbe

S2·E15 Core

Episode 15

Dec 13, 1973

Introduced by Magnus Magnusson Sixteen area masterminds have won through to the second round of the competition. Four matches will be played and the challengers in tonight's prog

S2·E16 Mytharc

Episode 16

Dec 20, 1973

Introduced by Magnus Magnusson The four best runners-up from the national heats are given a second chance in this match to obtain a place in the final. They are John Colman from

S2·E17 Mytharc

Episode 17

Dec 27, 1973

Introduced by Magnus Magnusson The Final for the title of 'Mastermind of the United Kingdom'

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