1/6 Jack Dee, Tim Brooke-Taylor, Barry Cryer and Graeme Garden are joined by Tony Hawks.
BBC Radio 4
Tom Sutcliffe chairs the game of lateral thinking and cryptic connections.
Tim Wonnacott presents from Kent, with Bargain Hunt's oldest ever contestant.
8/8 Special edition recorded at the Edinburgh Festival. With Paul Merton and Nicholas Parsons.
4/6 James Walton takes the chair. Guests are Wendy Holden and John O'Farrell.
BBC Radio 4 Extra
5/8 Griff and the experts are at Manchester's Museum of Science and Industry.
An off-beat music quiz show hosted by sharp dresser and resident wit Gilleasbuig Ferguson.
21/37 Two teams fight it out for a place in the quarter-finals.
20/27 The Athenians and Bookworms return for a last chance to make it to the quarter-finals.
65/140 Jeremy Vine hosts a general knowledge quiz featuring the UK's top quiz champions.