Upon his father's death, a Hungarian stage actor travels to Israel for the funeral and meets his stepmother for the first time.

An American entrepreneur is closing a deal in Saudi Arabia in 1977. After a fallout with his influential Saudi partners, they have him arrested. Due to the US policy of noninterference in SA, the embassy won't help him. He must escape.

Emily Boynton, the stepmother to three children, blackmails the family lawyer into destroying a second will of her late husband that would have freed the children from her dominating influence. She takes herself, the children, and her daughter-in-law on holiday to Europe and the Holy Land. At a dig, Emily is found dead and Hercule Poirot investigates.