Sister Monica Joan is found wandering near the docks, and returned to Nonnatus House by the police. Her adventure takes its toll on her health and she succumbs to pneumonia. When she eventually recovers she sails forth back into the community only to find

Jenny is placed on the district nursing roster for a few weeks, to extend her experience of community practice. During her rounds, she attends to Joe, a gentle old soldier, and a friendship forms. At the antenatal clinic Trixie and Cynthia enroll Winnie L

As Jenny Lee settles into her role, there is a new arrival at Nonnatus House, Chummy (Miranda Hart). A welcome pair of extra hands Chummy sets about showing her worth, but an overwhelming keenness to please and her inability to ride a bike prove obstacles

Returning from her stint at The London Hospital, Jenny needs all her skill as a midwife when she and Sister Evangelina assist at the birth of the Roberts' baby, who is born with spina bifida. The parents, Doug and Ruby, struggle to understand and accept their son's life-limiting condition.

The Nonnatus community is rocked when the Kelly family's newborn son dies tragically in unexplained circumstances. Cynthia, who had attended the birth, comes under intense scrutiny from the police, and the pregnant women of Poplar.

Chummy and PC Noakes meet with new challenges as they settle back down to life in Poplar. Fred is in high spirits when his pregnant daughter, Dolly, and her young son Anthony arrive to stay with him. Jenny's own jubilation comes in the form of potential love interest Alec, a friend and colleague of Jimmy's.

Cynthia's district nursing rounds find her administering daily insulin injections to diabetic John Lacey, a deplorable bully who consistently belittles his wife Annie. A visit from Annie's beloved son Bob, and moral support from Cynthia, see Annie gaining confidence and start to turn her life around.

In Poplar, Christmas 1958 is not just about the opening of presents, but also about the closing of deep wounds. Wartime trials are relived and a new enemy confronted before peace and love are restored.

When twenty-two-year-old Jennifer Worth, from a comfortable middle-class upbringing, went to work as a midwife in the direst section of postwar London, she not only delivered hundreds of babies and touched many lives, she also became the neighborhood's most vivid chronicler. Woven into the ongoing tales of her life in the East End are the true stories of the people Worth met who grew up in the dreaded workhouse, a Dickensian institution that limped...

As the midwives set off for their rounds, they get waylaid by Tom, the local curate, and Fred, who are trying to spruce up an old bus outside Nonnatus House. Tom is clearly keen on Trixie and asks if she would like to join him for a day of cricket. Patsy appears to be struggling to adapt to the unpredictable and chaotic working life that midwifery brings.