47 Season
1100 Episode
Mastermind - Season 20 Episode 16
In the last semi-final, the specialist subjects are: the British submarine; the history of the Derby; English heraldry; and the history of the First World War. With Magnus Magnusson.
- Year: 2024
- Country: United Kingdom
- Genre: Talk
- Studio: BBC One, BBC Two
- Keyword: quiz, knowledge
- Director: Bill Wright
- Cast: Clive Myrie