This week on Call The Midwife the Nigels on the Board of Health reveal their plans for the future of Nonnatus House. In addition, Timothy takes on a new part-time job to earn money while Matthew fights his father for his vision of the future of Poplar. This week's expecting mothers may have pregnancy complications, but their husbands also face medical dilemmas. Cyril also has an unexpected update about Lucille’s sick leave. A lot of events are packed into this episode but first, a warning that this episode discusses mental illness harming others.