04:15Sherlock HolmesThe Return of Sherlock Holmes - Series 1Episode 5: The Priory SchoolBBC Radio 4 Extra Duration: 45 minutes Fri 10th Jan 2014, 04:15 on BBC Radio 4 ExtraThe Baker Street sleuth probes a young aristocrat's disappearance from prep school. Stars Clive Merrison and Michael Williams.GenresDramaCrimeBrandSherlock HolmesSeriesSherlock Holmes: The Return of Sherlock Holmes - Series 1 Source: BBC Online