21:15Sherlock HolmesThe Memoirs of Sherlock Holmes - Series 2Episode 5: The Final ProblemBBC Radio 4 Extra Duration: 45 minutes Wed 21st Apr 2010, 21:15 on BBC Radio 7With the culmination of his life's work, the detective prepares to meet his greatest adversary. Starring Clive Merrison.GenresDramaCrimeBrandSherlock HolmesSeriesSherlock Holmes: The Memoirs of Sherlock Holmes - Series 2 Source: BBC Online