An unforeseen event in Poplar means that Nonnatus House suffers its biggest threat yet. But this time it’s not the bricks and mortar that are in danger – it’s the people.

Sister Frances (Ella Bruccoleri) takes charge of a spirited young teenage mother who is shortly to move out of foster care and into her own accommodation. While Sister Frances strives to prepare her, things take a serious turn with the young mother’s health.

Sister Hilda (Fenella Woolgar) and Sister Julienne (Jenny Agutter) expect more from Nancy (Megan Cusack) and decide to show her what she is capable of by letting her lead morning orders. While Timothy (Max Macmillan) returns home from university after falling ill with glandular fever.

Call the Midwife – Saturday 18 February, 2023 at 7:30pm on ABC and ABC iview