Episode 14

This crucial match, which comes from the Bute Hall in Glasgow University, will establish which of tonight's four contenders will move forward to the final round. The contenders are:

Richard Green (zoo keeper): History of the Isle of Man

John McLeod (local government officer): Sir Arthur Sullivan and his Contemporary Composers John Old (teacher): The Texan Revolution 1835-1836 Peter Owen (chartered surveyor): Life and Works of Beatrix Potter