20:00Sherlock HolmesThe Return of Sherlock Holmes - Series 1Episode 6: Black PeterBBC Radio 4 Extra Duration: 45 minutes Tue 22nd Nov 2011, 20:00 on BBC Radio 4 ExtraThe Baker Street sleuth probes the grisly murder of a retired whaling skipper. Stars Clive Merrison and Michael Williams.GenresDramaCrimeBrandSherlock HolmesSeriesSherlock Holmes: The Return of Sherlock Holmes - Series 1 Source: BBC Online