4/6 With panellists Andrew Maxwell, Celia Pacquola, Will Smith and Jason Solomons.
BBC Radio 4 Extra
Willie Rushton and William Franklyn battle Tim Rice and Bernard Cribbins.
5/8 The antiques quiz visits the Syon House, London.
3/6 James Walton tests Sebastian Faulks, John Walsh, John O'Farrell and Alex Clark.
6/8 Nicholas Parsons hosts the popular panel game.
BBC Radio 4
Russell Davies chairs the twelfth and last of the 2015 heats.
Dean Jackson and the team with The Cribs, Seafret, One Bomb, Tom Bright and Ellie Keegan.
BBC Local Radio
5/7 Jeremy Hardy is joined by Bob Mills, Hugo Rifking, Elis James and Samira Ahmed.
Josh Widdicombe is joined by Adam Richman, Rachel Riley, Richard Osman and Jon Richardson.
BBC Radio 5 live
5/6 John Lloyd and Dave Gorman take exhibits from Alex Horne, Sara Wheeler and Alain De Botton