21:00ShetlandSeries 8Episode 4BBC One Duration: 57 minutes Audio described Wed 22nd Nov 2023, 21:00 on BBC One NightlightAvailable for yearsWatch nowTosh believes she has the murderer in custody and tasks the team with finding the evidence to charge them. Calder suffers in silence with Jean’s revelation.ContributorsDI Ruth Calder:Ashley JensenDI 'Tosh' McIntosh:Alison O'DonnellDC Sandy Wilson:Steven RobertsonSgt Billy McCabe:Lewis HowdenCora McLean:Anne KiddStella Quinn:Dawn SteeleWriter:Vivienne HarveyWriter:Paul LogueDirector:Giulia GandiniProducer:Louise SayProduction Company:Silverprint PicturesGenresDramaCrimeBrandShetlandSeriesShetland: Series 8 Source: BBC Online