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.

Unforgotten Season 2 Episodes...

• s02e01 - Series 2, Episode 1
• s02e02 - Series 2, Episode 2
• s02e03 - Series 2, Episode 3
• s02e04 - Series 2, Episode 4
• s02e05 - Series 2, Episode 5
• s02e06 - Series 2, Episode 6

Unforgotten Show Summary

Nicola Walker and Sanjeev Bhaskar star as detectives investigating a 'cold' cuddle case of 39 years ago.
When the bones of a young man are found beneath the footings of a demolished house, an investigation begins that will unravel the lives of four people who have been waiting for this moment for nearly forty years, as they discover that the past can't, and won't, stay buried forever.