John Humphrys hosts the Grand Final as six contenders return to the black chair to decide which of them will be crowned champion. They answer questions of the specialist subjects of the Stonewall Riots, the ancient universities of Scotland, the Wars of the Roses, the No 1 Ladies' Detective Agency books, Johannes Vermeer, and the films of Kevin Smith, before having two minutes each to demonstrate their general knowledge.

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.