Description by couchtuner for Unforgotten Season 2 Episode 6 : With each of the suspects having a motive, opportunity or connection to victim, David Walker, Cassie and Sunny try to join the dots to discover who actually killed him 25 years earlier. Though Sara has provided reliable evidence that she was in Italy when the murder took place, Cassie suspects that it is too good – that it’s something put together by someone who knew that one day they’d need an alibi. Knowing that Sara came into contact with David whilst she worked as a prostitute and suspecting that she was abused by him as a child, the team wonder whether the case is part of a wider revenge plan. Searching for answers about their childhoods, Cassie travels to Glasgow to talk to Colin’s father, Harry whilst Sunny pays a visit to Marion’s sister, Elise, and mother, Joy, who are heartbroken when they start to understand the truth about their loved ones.
Watch It Here : Unforgotten Season 2 Episode 6