Peter Ustinov, Lauren Bacall, Carrie Fisher, John Gielgud, Piper Laurie, Hayley Mills, Jenny Seagrove, David Soul, Nicholas Guest, Valerie Richards, John Terlesky, Amber Bezer, Douglas Sheldon, Michael Sarne, Michael Craig
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.