John Humphrys hosts the relaunched series of the classic quiz where contenders take the famous black chair under the glare of the spotlight hoping to become Mastermind champion. Tonight's specialist subjects are mammals of the British Isles, Friends, Damien Hirst and the Wimbledon Men's Singles Championship 1968 - present. Tonight's specialist subjects are Tchaikovsky, Sam Raimi's Evil Dead trilogy, Rafael Nadal and This Country.