Sherlock Holmes

A prince was once the lover of Alice Faulkner's sister. During their love affair, he had written incriminating letters to her. She was given the letters for safe keeping on the deathbed of her sister. The Larrabees, a husband and wife team of crooks, realize the value of the letters and are trying to get them from Alice in order to blackmail the prince. The film unfolds as a battle of wits ensues between Moriarty and Holmes.