Unforgotten - Season 2 - Episode 3
Further examination of David Walker's history suggests that he was a troubled man with a number of issues. Marion has a prickly chat with Cassie about her past and the investigation reveals her close relationship with an IRA activist. As the police enquiries encroach on their lives, Sara and Colin open up to their partners.
About Unforgotten

Title: Unforgotten
First Air Date: 2015-10-08
Last Air Date: 2025-02-24
Status: Returning Series
Rating: 7.675/10 (from 163 votes)
Language: EN
Seasons: 6
Total Episodes: 36
Network: ITV1
Genres: Drama, Crime, Mystery
Production Companies: Mainstreet Pictures
Synopsis
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Cast

Sanjeev Bhaskar
DS Sunil 'Sunny' Khan

Sinéad Keenan
DCI Jessica 'Jessie' James

Carolina Main
DC Fran Lingley

Jordan Long
DS Murray Boulting

MyAnna Buring
Melinda Ricci

Maximilian Fairley
Martin ‘Marty’ Baines

Victoria Hamilton
Juliet Cooper

Elham Elas
Asif Syed

Andrew Lancel
Steve James

Kate Robbins
Kate