Yangtse Incident: The Story of H.M.S. Amethyst (1957) (movie): In 1949, during the Chinese Civil War, British warship H.M.S. Amethyst sails up the Yangtse river but on the return trip, finds its way blocked by a barrage of fire from the Communist Chinese shore batteries. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Yangtse Incident: The Story of H.M.S. Amethyst (1957) below