Peter Ustinov is a delight as master detective Hercule Poirot in this adaptation of Agatha Christie's classic mystery. During an African cruise on board the tourist steamer the S.S. Karnak, the murder of a wealthy heiress puts the sleuth to work. Two more bodies are found as Poirot tries to solve the crime. Can he flush out the killer before anyone else turns up dead? The all-star cast includes Bette Davis, David Niven, Angela Lansbury, and Mia Farrow. 140 min. Widescreen; Soundtrack: English. Region Free