Richard Coles & John McCarthy with broadcaster Joan Bakewell; listener Kirsteen Steel who turned detective to recover her father's stolen submarine bell; Jeremy Marks who in the 1980s ran a course to help gay people suppress their sexuality; moon rock investigator Joe Gutheinz; Olympic cycling pace setter Peter Deary; JP Devlin talks to the last surviving crew member of the Enola Gay which dropped the atomic bomb on Hiroshima; there's a poem from the Edinburgh Festival; and agony aunt and author Virginia Ironside shares her Inheritance Tracks.

Producer: Dixi Stewart.