CasualtySeries 21Episode 4: Heads TogetherBBC One Duration: 50 minutesFirst broadcast: Sun 1st Oct 2006, 20:00 on BBC One WalesLatest broadcast: Sun 1st Oct 2006, 20:00 on BBC One Northern IrelandSelena gains a promotion that puts her on equal footing with Harry, while Kelsey gives up smoking. Seeking popularity, Alice starts an alphabet game.ContributorsKelsey:Janine MellorSelena:Elizabeth CarlingAlice:Sam GreyHarry:Simon MacCorkindaleGenresDramaMedicalBrandCasualtySeriesCasualty: Series 21 Source: BBC Online
