Dead men tell: Charlie Chan teams up with his number two son, Jimmy, to solve a mystery that takes place aboard a ship bound for a treasure hunt. Using a map, Charlie has to solve the mystery before they all wind up in Davy Jones' locker. Charlie Chan in Rio: Charlie Chan and his number two son, Jimmy, must crack the mystery of a beautiful nightclub singer who turns up dead after announcing her plans to elope with a wealthy American playboy.