6 Season
31 Episode
Unforgotten - Season 4 Episode 2
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.
- Year: 2023
- Country: United Kingdom
- Genre: Drama, Crime, Mystery
- Studio: ITV1
- Keyword: london, england, detective, investigation, police, murder, murder investigation, murder mystery, cold case
- Director: Chris Lang
- Cast: Sanjeev Bhaskar, Sinéad Keenan, Carolina Main, Jordan Long, Pippa Nixon, Georgia Mackenzie