Plot: The fifth heat of Mastermind 1981 comes from the Great Hall at the University of Bradford and features contestants from the Midlands. John Mellor (HGV driver): The Battle of Waterloo Peter Shilston (freelance sports-writer): Gangster age in the USA 1919-1939 Kate Williams (teacher): Life and times of Bess of Hardwick John Rose (educationist): Life and works of Chaucer