Call the Midwife - Season 7 Episode 4 -

Sister Julienne helps a woman from Pakistan who is unable to have children, but who has found to her shock that her husband is bringing a second wife into their home, who is already eight months pregnant. Trixie hits the bottle following her break-up with Christopher, Dr Turner tries to persuade Sister Monica Joan to admit that her eyesight is failing, and Lucille helps a woman with a compulsion to eat coal.