Mastermind's 12th season opens at the University of Dundee when four contenders from Scotland and Northern Ireland meet in the first heat of the 1984 competition.Mary Burton (computing supervisor) The Scots Quair Trilogy of Lewis Grassic GibbonStephen Bowers (unemployed) French History 1715-1799Norman Izzett (assistant rector) Ancient AthensGordon McAlister (unemployed) The Bolsheviks 1914-1920