2/3 On the trail of the killer, George is reunited with an old colleague.
BBC Radio 4 Extra
By Shelley Silas. Sarah becomes obsessed with her strange-seeming neighbours.
BBC Radio 4
3/5 A woman remembers a life-changing winter and tries to assuage her sense of complicity.
Who is the mysterious visitor at Ambridge Hall?
8/10 Laura learns more about Hargrave's conduct and receives a request from De Courcy.
2/5 A robbery at a burlesque club leaves the duo looking at cherries in a different light.
5/6 Amateur sleuth Richard Rollison refuses to be fobbed off, and receives some useful advice.
8/10 Down in the concert hall, a startling event occurs in one of the booths.
3/5 Sam and Mrs Knipp visit the Tower of London to see the Crown Jewels.
3/6 Edgar Finchley gets locked up, wins a prize and hits the wrong note with an army band.
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