John Humphrys presents another heat of the classic quiz with four contenders answering questions on Mark E Smith and The Fall, letters of the New Testament, the history of the Wrens and Sir Isaac Newton.

The hunt for the nation's Mastermind continues as John Humphrys tests four more contenders on their specialist subject and general knowledge. The subjects are Cher, the Cambridge Spy Ring, Tove Jansson and the Derby.