Tonight's four contenders in the quest for the title of Mastermind 1986 all come from London and the south-east. They compete in the surroundings of the National Motor Museum at Beaulieu. Julian Lipton (solicitor) Life and plays of Christopher Marlowe Bill Fleming (clerical officer) The works of Rabelais Jane Ennis (unemployed) The operas of Wagner Marcus Taylor (schoolteacher) Life and times of Edward the Confessor 1016-1066