Tristan Gemmill

Reeling from loss and wary of her Golden Jubilee, the Queen bonds with William, who finds his footing between normality and life in the royal limelight.

After a series of strokes, a declining Margaret recalls a wild night with her sister at the Ritz in 1945, and later celebrates her 70th birthday there.

The visit of Princess Margaret to Kembleford is jeopardised when a school janitor is found murdered.

The murder of a gigolo brings the team into contact with the social elite of Saint Marie.

Hercule Poirot finds himself investigating the murder of his dinner host, Mr. Shaitana, who was stabbed in the heart while his guests played bridge.