First-look images have been released for the upcoming Christmas special of Call The Midwife, titled Sisters In Arms, which will serve as a three-part prequel to the hit BBC drama. "But I was surprised how many new emotions Call The Midwife: Sisters In Arms sparked. 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.