CasualtySeries 36Warning SignsBBC One Duration: 39 minutesFirst broadcast: Sat 2nd Oct 2021, 21:30 on BBC One LondonLatest broadcast: Sat 2nd Oct 2021, 21:30 on BBC One Wales HDMatthew’s memories of his time in Africa begin to impact his work, while a chance encounter from his past forces Rash into a very difficult situation.ContributorsMatthew Afolami:Osi OkeraforRashid Masum:Neet MohanStevie Nash:Elinor LawlessEthan Hardy:George RainsfordDylan Keogh:William BeckCharlie Fairhead:Derek ThompsonFarah Bakshi:Halema HussainWriter:David BowkerDirector:Michael LaceyProducer:Lou PrendergastGenresDramaMedicalDramaSoapsBrandCasualtySeriesCasualty: Series 36 Source: BBC Online