Story : In this fourth year of Mastermind. past winners have been invited to compete for the title ' Supermind.' They will be required to tackle two specialist rounds, and an exacting round of general knowledge. The contestants are: 1972 Mastermind NANCY WILKINSON 1973 Mastermind PATRICIA OWEN 1974 Mastermind ELIZABETH HORROCKS 1975 Mastermind WINNER