This new brain game invites contenders to take the stand and defend their claim to the title of Mastermind of the United Kingdom
They have two minutes in which to establish their knowledge of a chosen subject with a further two minutes to consolidate their position by answering questions right across the board.
Tonight's programme comes from The University of Liverpool
Contenders Mary Grummitt, Dr Michael Dewar, Vera Gallagher, Patrick Maher
Interrogator Magnus Magnusson
