Roland Young

A woman pretends to be her own twin sister to win back her straying husband.

A blackmailer tries to stop a woman from revealing evidence that could save a condemned man.

Sherlock Holmes is a master at solving the most impenetrable mysteries, but he has his work cut out for him on his latest case. As the famed detective investigates an alleged theft, he’s brought face to face with his most devious adversary yet — Professor Moriarty.