Mastermind: Temporada 2020, Episódio 15

2020 - 15: Semi-Final 6

John Humphrys hosts the sixth and concluding semi-final of the quiz, inviting four returning contenders to brave the black chair once more. They answer questions on the specialist subjects of Teotihuacan, Derry Girls, the Silk Road, and Olympic fencing, before they each have two minutes to demonstrate their general knowledge.