该片是福尔摩斯的一部经典电影,整个故事发生在从伦敦到爱丁堡的一列火车上。为了保护罗得西亚之星这颗价值不菲的钻石,福尔摩斯和敌人展开了一轮又一轮的斗智,最终保护了罗得西亚之星,并成功的捕获了歹徒…。By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.。