Plot: Four winners from the first round programmes meet at Sheffield Polytechnic and compete for a place in the Final of Mastermind 1983. John Edmond (computer systems project manager): The history of Italy, 1815-1929 Gwen Kingsley (crystal works tour guide): The life, times and death of Tutankhamun Margaret Peat (school science technician): The life of Alexander the Great Robert Woodcock (driver's mate): British political history from 1945