4/6 Josh Widdicombe, Susie Dent, Helen Keen and Natalie Haynes join Gyles Brandreth.
BBC Radio 4
7/32 Experts Mark Stacey and James Braxton help the teams at the Ardingly Antiques Fair. (R)
3/15 Four cooks prepare dishes including teriyaki salmon and chicken in pancetta. (R)
24/30 The remaining five celebrities must master the hardest skill of all - patisserie. (R)
BBC Two Scotland only
BBC Two except Scotland
Nick Knowles challenges contestants to achieve perfection and win £1,000.
Famous singing sisters Bernie and Linda Nolan cook up a family feast. (R)
13/20 John Barrowman hosts the quiz where two teams compete in a series of head-to-head games.
52/55 Quiz in which contestants try to score as few points as possible.
28/30 Quiz where what contestants have in common is as important as their general knowledge.