21:00Line of DutySeries 5Episode 4BBC One Duration: 58 minutes Audio described Sun 21st Apr 2019, 21:00 on BBC One WestAvailable for 1 monthWatch nowTensions rise in the OCG following the events at Eastfield. With troubling questions hanging over the identity of ‘H’, suspicions mount at AC-12.ContributorsCorbett:Stephen GrahamSteve:Martin CompstonKate:Vicky McClureHastings:Adrian DunbarGill:Polly WalkerMcQueen:Rochenda SandallProducer:Ken HornDirector:John StricklandWriter:Jed MercurioProduction Company:World Productions LimitedGenresDramaCrimeBrandLine of DutySeriesLine of Duty: Series 5 Source: BBC Online