The team reunite but all is not well when a change of management shakes up Nonnatus House.

An explosion at the docks brings heartache to the people of Poplar.

The maternity home faces closure and Barbara cares for a Chinese first-time mother.

An expectant mother with financial struggles enters into a painful arrangement with her cousin.

Nonnatus House welcomes a new recruit, and a young man captures Fred and Violet's hearts.

Valerie Dyer cares for a pregnant Somali woman whose culture has some unfamiliar aspects.

The legacy of thalidomide becomes apparent and Nurse Crane faces an unexpected crisis.

A wedding is hastily arranged following an unexpected turn of events.

Sister Julienne works at Holloway Prison, and Shelagh receives a devastating diagnosis.

Sister Julienne works at Holloway Prison, and Shelagh receives a devastating diagnosis.

Sister Julienne works at Holloway Prison, and Shelagh receives a devastating diagnosis.

Jenny's life is turned upside down when Alec has a terrible accident.

Jenny's life is turned upside down when Alec has a terrible accident.

Jenny's life is turned upside down when Alec has a terrible accident.

Chummy and Cynthia meet a young woman with Down's syndrome who is found to be pregnant.

The winter continues, and the team at Nonnatus House welcome their newest midwife, Lucille Anderson. Nurse Crane and Dr Turner care for an elderly cancer patient facing eviction.

Chummy and Cynthia meet a young woman with Down's syndrome who is found to be pregnant.

Chummy and Cynthia meet a young woman with Down's syndrome who is found to be pregnant.

Patsy is removed from midwifery duties due to her brusque manner.

Patsy is removed from midwifery duties due to her brusque manner.

Patsy is removed from midwifery duties due to her brusque manner.

Chummy throws herself into preparations for a visit from her mother.

Chummy throws herself into preparations for a visit from her mother.

Sister Julienne works at Holloway Prison, and Shelagh receives a devastating diagnosis.

Jenny's life is turned upside down when Alec has a terrible accident.

Chummy and Cynthia meet a young woman with Down's syndrome who is found to be pregnant.

Patsy is removed from midwifery duties due to her brusque manner.

Chummy throws herself into preparations for a visit from her mother.

Chummy throws herself into preparations for a visit from her mother.

Chummy throws herself into preparations for a visit from her mother.