2/6 The grandsons of Sherlock Holmes and Dr Watson probe the mysterious theft of a necklace.
1/6 Events organiser Rosie plans a viewing for an odious art dealer.
Including Castle's on the Air, Jimmy's Cricket Team and Bernie Clifton's Comedy Shop.
3/4 Tim FitzHigham recreates an 18th-century bet, attempting to outrun a racehorse.
2/6 Zaphod's encounter with the Frogstar and the Total Perspective Vortex is finally explained
1/4 Neil Innes ruminates wryly on the nature of civilization.
6/6 Michael Feydeau and David Pershore exhume a murder case on a luxury liner.
5/6 Can the country singing sensation gain a better understanding of the German capital?
1/3 John Humphrys gives 28 performers 60 seconds each to entertain. With Shappi Khorsandi.