Hercule Poirot (The Lost Mine) 1990
Hercule Poirot is hired by Lord Pearson, who happens to the head of the bank where Poirot keeps his accounts, to find Mr. Wu Ling who was to have attended a meeting at the bank hat morning, but has disappeared. The missing man was to sell the bank a deed to a silver mine. When the man is found dead, he finds himself searching for a killer. All of the evidence seems to point to an American, Charles Lester, but Poirot finds that to be just a little too convenient. At home, Poirot and Captain Hastings find themselves involved in a vicious game of Monopoly!