21:00Line of DutySeries 5Episode 5BBC One Duration: 58 minutes Audio described Sun 28th Apr 2019, 21:00 on BBC One WestAvailable for 3 monthsWatch nowAs the hunt for 'H' intensifies, Steve and Kate wonder if Hastings is guarding a dark secret.ContributorsCorbett:Stephen GrahamSteve:Martin CompstonKate:Vicky McClureHastings:Adrian DunbarGill:Polly WalkerMcQueen:Rochenda SandallProducer:Ken HornDirector:Sue TullyWriter:Jed MercurioProduction Company:World Productions LimitedGenresDramaCrimeBrandLine of DutySeriesLine of Duty: Series 5 Source: BBC Online