Season 1
The fourth season opens with the discovery of a dismembered body in a scrap metal yard, which the team believe has been stored in a domestic freezer for thirty years. A unique Millwall Football Club tattoo leads to the victim being identified as Matthew Walsh, a young man in his mid-twenties who went missing in March 1990.
Cast & Crew
Susan Lynch
Liz Baildon
Andy Nyman
Dean Barton
Nicola Walker
DCI Cassie Stuart
Alastair Mackenzie
John Bentley
Peter Egan
Martin
Liz White
Fiona Grayson
Sheila Hancock
Eileen Baildon
Sanjeev Bhaskar
DS Sunil 'Sunny' Khan
Carolina Main
DC Fran Lingley
Jordan Long
DS Murray Boulting
Lewis Reeves
DC Jake Collier
Phaldut Sharma
Ram Sidhu
Clare Calbraith
Anna Sidhu
Lucy Speed
Marnie Barton
Charlotte Essex
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Episode Guide
Cassie and Sunny identify four potential suspects who trained as police probationers together, and two of them are still serving officers. They have no luck finding the rest of the body and decide to go public about the discovery of Walsh's remains.