21:00Noughts + CrossesSeries 1Episode 4BBC One Duration: 55 minutes Audio described Thu 26th Mar 2020, 21:00 on BBC One Wales HDAvailable for yearsWatch nowAlbion is shaken by the aftermath of events at Demwa Hospital, and Sephy makes a mistake that changes Callum’s life forever.ContributorsSephy Hadley:Masali BaduzaCallum McGregor:Jack RowanMeggie McGregor:Helen BaxendaleKamal Hadley:Paterson JosephJack Dorn:Shaun DingwallJude McGregor:Josh DylanLekan Baako:Jonathan AjayiWriter:Nathaniel PriceDirector:Koby AdomProducer:Johann KnobelProduction Company:Mammoth ScreenGenresDramaRelationships & RomanceBrandNoughts + CrossesSeriesNoughts + Crosses: Series 1 Source: BBC Online