呼叫助产士第十二季　　With series ten due to launch on Sunday 18 April at 8pm and series 11 about to commence filming, Call The Midwife will now be on air until 2024. Series 12 and 13, commissioned by Piers Wenger, Director of BBC Drama and Charlotte Moore, Chief Content Officer, will consist of two 8x60’ series and two Christmas specials.