Oops! You need to enable JavaScript in your browser to start watching. Guidance: With strong language and upsetting scenes. Disable parental controls Enable parental controls Unforgotten Series 4 - Episode 6 Despite a tragic turn of events, Sunny and the team narrow down the suspects. Will they find conclusive proof of who the murder weapon belonged to? 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share