When a luxurious train is stranded in the snow and a man is murdered in his compartment, the crime is investigated by Hercule Poirot, famous detective and fellow passenger. He discovers that many of the passengers knew the victim in connection with the kidnapping and murder of a young heiress. When the murder victim's true identity is revealed as the kidnapper/killer, suspicion falls on 13 travelers who are linked to the original case. Based on Agatha Christie's novel, this adaptation stars Kenneth Branagh as Poirot. Rated PG-13; 114 minutes.