21:00Line of DutySeries 6Episode 4BBC One Duration: 57 minutes Audio described Sun 11th Apr 2021, 21:00 on BBC One CambridgeshireAvailable for 3 monthsWatch nowDCI Jo Davidson faces increasing pressure from all sides as AC-12 make major breakthroughs in the investigation, but an attempt to interview a key witness goes horribly wrong.ContributorsJo Davidson:Kelly MacdonaldSteve:Martin CompstonKate:Vicky McClureHastings:Adrian DunbarFarida:Anneika RoseBuckells:Nigel BoyleChloe:Shalom Brune-FranklinLomax:Perry FitzpatrickWriter:Jed MercurioDirector:Gareth BrynProducer:Ken HornProduction Company:World Productions LimitedGenresDramaCrimeBrandLine of DutySeriesLine of Duty: Series 6 Source: BBC Online