Russell Davies chairs the second semi-final of the nationwide general knowledge quiz.
BBC Radio 4
5/8 Fi Glover, Gyles Brandreth, Tony Hawks and Paul Merton compete to speak on a subject.
4/8 Miles Jupp, Paul Merton, Graham Norton and Holly Walsh compete to speak on a subject.
BBC Radio 4 Extra
5/6 Sue Perkins puts four guests through the moral, ethical and comical wringers.
5/7 Jay Rayner and the team are in Whitby for this episode of the culinary panel programme.
6/6 Sue Perkins puts four guests through the moral, ethical and comical wringers.
2/6 The famed improvisation game with Stephen Fry, Hugh Laurie, John Sessions and Enn Reitel.
1/10 Agitate your grey matter with Chris Maslanka, David Singmaster, William Harston and more.