In 1902 London, unhappily married Philip Marshall meets young Mary Gray, who is unemployed and depressed. Their deepening friendship, though physicall

该片讲述的是福尔摩斯和他的好朋友华生医生帮助一位王子夺回他应得的王位并护送他回国。而在回国途中的船上又出现了三个不速之客……