00:00Arthur Conan Doyle - Professor ChallengerEpisode 2: The Disintegration MachineBBC Radio 4 Extra Duration: 30 minutes Sun 27th Mar 2011, 00:00 on BBC Radio 7Sir Arthur Conan Doyle's indomitable academic must investigate dastardly Latvian scientist Theodore Nemor. Stars Bill Paterson.GenresDramaSeriesArthur Conan Doyle - Professor Challenger Source: BBC Online
