The wife of an Irish school teacher is branded a traitor when she falls for a British officer who is part of an occupying force in 1917 Ireland.
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.
A prince, seeking the greatest treasure, stumbles upon seven little men guarding a coffin. They tell him the story of Snow White, a beautiful princess who was forced to run away from home after her jealous stepmother tried to have her killed. When she realizes that the girl is still alive and living with the dwarfs, she sets out to destroy her only rival once and for all.
