Season 3

Season 3, Episode 1

3.0 2 x
When human remains are found buried in the central reservation of the M1. Cassie and Sunny begin the task of identifying them.
Season 2

Season 2, Episode 2

4.0 14 x
With their victim identified, Cassie & Sunny begin to find out more about David Walker by talking to his ex-wife, DI Tessa Nixon. A search through the original investigation files helps lead them to a few potential suspects.

Season 2, Episode 1

4.5 19 x
Nicola Walker and Sanjeev Bhaskar return as detectives Cassie and Sunny, who find themselves thrown into another historic murder case. This time it's the perfectly preserved remains of a middle-aged man found in a suitcase.

Season 2, Episode 6

4.0 17 x
With the suspects in the murder of David Walker all having either a motive, opportunity or connection to the victim, Cassie and Sunny are left with a massive puzzle to solve. (Final)

Season 2, Episode 5

4.3 54 x
Cassie turns her attention to Brentford house and the theory that one or more of the suspects may have been abused there. Marion is questioned again after Sinead's allegation that David could have been an IRA target.

Season 2, Episode 4

4.0 9 x
Marion jeopardises her marriage by refusing to open up about the past to her husband, Colin is blackmailed even further and the secrets of Sara's past push her family to breaking point.

Season 2, Episode 3

3.0 8 x
Sunny makes further investigations into David Walker's life that suggest he was a troubled man. Marion has a chat with Cassie about her past and the inquiry reveals her close relationship with an IRA activist.

Season 3, Episode 4

4.0 34 x
Cassie and Sunny realise the men all lied about that night and a mistake that Cassie made has devastating consequences for one of the suspects.

Season 3, Episode 2

4.5 19 x
The search for what happened to Hayley begins as the team travel down to Middenham to meet her family.

Season 3, Episode 6

3.0 46 x
Under the glare of media spotlights, the team race to find the evidence to prove the identity of Hayley's killer. (Final)