21:00Line of DutySeries 5Episode 6BBC One Duration: 1 hour, 24 minutes Audio described Sun 5th May 2019, 21:00 on BBC One Scotland HDAvailable for 3 monthsWatch nowIn a nail-biting 90-minute finale, Hastings' secrets are laid bare. Will 'H' be revealed at last?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