Celebrity Mastermind

Episode 5 (11x5)

Air date: Dec 31, 2012

Actress Adele Silva, agony aunt Denise Robertson, comedian Milton Jones and TV doctor Chris van Tulleken join John Humphrys in the classic quiz. Specialist subjects include the children's stories of Roald Dahl, Sir Ranulph Fiennes, the 1st Earl of Durham and potatoes.