Unforgotten
Making cold cases hot, Chris Lang’s scripts begin with the chance discovery of a corpse that soon links with a disparate range of people who think they have got away from it or with it. DCI Cassie Stuart (Nicola Walker) and DI Sunny Khan (Sanjeev Bhaskar) were perhaps more empathetic than homicide detectives can reasonably be, and Walker handed over to Sinéad Keenan for the fifth and sixth seasons.