Bryony Page, Nemone, Emma Kennedy, Alan Gardner

Four more famous faces put their reputations on the line as John Humphrys tests them on their specialist subjects and general knowledge. In the black chair tonight are the Olympic trampoline silver medalist Bryony Page on the Disney Films of the 1990s, Radio 6 Music's Nemone on the Books of Roald Dahl, writer Emma Kennedy on Lucille Ball, and the presenter of The Autistic Gardener, Alan Gardner on the artist Wassily Kandinsky.