Round table arts and culture discussion programme. Tim Marlow is joined by guests including novelist Denise Mina, Rev Richard Coles and Natalie Haynes to discuss the Pet Shop Boys' dance extravaganza 'The Most Incredible Thing' at Sadler's Wells, Kevin McDonald's epic movie 'The Eagle', the latest in the Wallander crime novels series and a new exhibition at the Wellcome Collection focussing on, of all things, dirt. Show less