"But I was surprised how many new emotions Call The Midwife: Sisters In Arms sparked. "In particular, the evacuation of Poplar’s children, and the fear that they may not make it home for Christmas had us all in tears." Each of its 15 series has featured a Christmas special and this year is no different. What to expect from Call the Midwife Christmas special 2026A synopsis for the special from the BBC reads: "Sister Monica Joan is in her prime, Sister Julienne and Sister Evangelina are young and zealous, and Nonnatus House is the beating heart of Poplar. An exact broadcast date for the special has not yet been confirmed, but it will air during the festive season this year.