The Murderous Marriage: When Agatha’s first husband is found dead in a ditch the day after stopping her wedding to James, she must race to prove her innocence.

A pregnant mother with a chronic heart condition falls unwell, Nancy grows suspicious of a young father’s erratic behaviour, and Matthew prepares for a visit from his father.

As the Soviets test the H-bomb, both Churchill and Eden have major health crises. Angry about her inadequate education, Elizabeth hires a tutor.

Tempers are left on edge after a kind gesture by Isobel backfires. Mary attempts to fight Branson’s corner after his decisions are put under scrutiny. Robert and Cora’s relationship feels…

Edith’s wedding day arrives but will her enthusiasm be able to convince the family that Strallan’s age doesn’t really matter. Mrs Hughes awaits her results. Anna manages to make a…

Preparations for the wedding of Mr Carson and Mrs Hughes are under way. Edith meets up with an old acquaintance. Spratt has something to hide.

Bertie’s circumstances change suddenly, leaving Edith uncertain whether to risk telling him the truth or keep her past a secret at all costs. Mary wonders if she can ever make…

Robert receives some shocking news from the front. Daisy’s relationship with William moves faster than she would like. Vera threatens to expose old secrets.

Tom is undercover with Customs, but when he goes off to phone in, the rest of the crew are murdered. A Colombian drugs cartel are suspected. Zoe and Tom are…