46min - Detectives Cassie and Sunny reunite as they take on a case concerning the remains of a body found locked in a suitcase in the River Lea.
44min - Detectives Cassie and Sunny begin to find out a bit more about who David Walker was through speaking to his ex-wife Tessa.
45min - Enquiries into David Walker's past suggest that he was a troubled man with a number of issues. Meanwhile, Marion has a prickly chat with Cassie about her past.
44min - A disturbing allegation about David opens up a second line of enquiry for the team. Meanwhile, Marion gets into trouble at work and jeopardises her marriage.
45min - Cassie investigates the Brentford house and the theory that one or more of the suspects may have been abused at the gatherings that took place there.
45min - Having come to another dead end, Cassie and Sunny work on trying to prove a final theory into David Walker's death and catch the culprit.
The well-crafted, cold case drama is more poignant than ever.
Unforgotten without Walker is truly Unthinkable.
...Keenan is great, Bhaskar provides continuity, and the format is unshakeable...
Dept. Q
High Potential
Presumed Innocent
Poker Face
Only Murders in the Building
The Mentalist
The Capture
The Helicopter Heist
Giri/Haji
Dark
Dexter: Original Sin
Inside Man
Evil
C.B. Strike
Line of Duty
Sharp Objects
Tell Me What You Saw
The Lincoln Lawyer
CSI: Crime Scene Investigation
Sugar
True Detective
The Killing Vote
Cross
Dare Me
8.4
8.4
