There are 12 heats in the first round of Mastermind and tonight's match from Scotland brings us to the half-way stage.
Strathclyde University in Glasgow provides the setting for tonight's programme.
The contenders are:
ANTHONY KERR, author and translator - The Common Market
WILLIAM CHALMERS, solicitor - The Life and Works of George Orwell
JAMES ROBERTSON, lecturer - The City of Rome
MARTHA IRVINE, court clerk - History of Costume 1600 to present day