Plot Analysis Summary
A battle of wits develops around incriminating letters, Alice Faulkner's captivity, Professor Moriarty's scheme, and a late investigative response.
Story Structure — 5 Plot Phases
Letters From A Forbidden Past
Alice Faulkner inherits incriminating letters connected to her sister's former lover. The letters become important because their return is tied to an upcoming marriage.
Key Events
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A Dangerous Past Affair — Alice Faulkner's sister once had a love affair with an heir apparent. Characters: Alice Faulkner
Location: Unspecified setting
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The Incriminating Letters — The heir apparent wrote letters that could damage his position. Characters: Alice Faulkner
Location: Unspecified setting
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A Deathbed Trust — Alice receives the letters for safekeeping when her sister is dying. Characters: Alice Faulkner
Location: Deathbed setting
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Letters Become Leverage — The letters become valuable because they could be used against the heir apparent. Characters: Alice Faulkner
Location: Unspecified setting
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Restitution Negotiations — Officials are tasked with negotiating the letters' restitution before a royal marriage.
Location: Unspecified setting
Captivity And Blackmail
Alice Faulkner is held captive by the Larrabees, who recognize the letters' value. Their goal is to obtain the letters and blackmail the heir apparent.
Key Events
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Restitution Negotiations — Officials are tasked with negotiating the letters' restitution before a royal marriage.
Location: Unspecified setting
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Alice Is Captured — Alice Faulkner is held captive by the Larrabees over the letters. Characters: Alice Faulkner
Location: Unspecified setting
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The Letters' True Value — The captors recognize the letters' value and attempt to obtain them from Alice. Characters: Alice Faulkner
Location: Unspecified setting
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Blackmail Threat Emerges — The captors seek the letters so they can blackmail the heir apparent. Characters: Alice Faulkner
Location: Unspecified setting
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The Captors Fail — The Larrabees fail to secure the letters from Alice Faulkner. Characters: Alice Faulkner
Location: Unspecified setting
Moriarty Enters The Scheme
When the captors fail to secure the letters, they involve Professor Moriarty. The story becomes a battle of wits around Alice and the dangerous documents.
Key Events
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The Captors Fail — The Larrabees fail to secure the letters from Alice Faulkner. Characters: Alice Faulkner
Location: Unspecified setting
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Moriarty Is Recruited — After their failure, the captors decide to involve Professor Moriarty. Characters: Professor Moriarty
Location: Unspecified setting
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A Criminal Scheme Expands — Professor Moriarty becomes involved in the effort to exploit the letters. Characters: Professor Moriarty, Alice Faulkner
Location: Unspecified setting
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Battle Of Wits Begins — The film develops into a battle of wits involving Professor Moriarty and the threatened custody of Alice. Characters: Professor Moriarty, Alice Faulkner
Location: Unspecified setting
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Alice Remains The Key — Alice's captivity keeps the letters at the center of the escalating conflict. Characters: Alice Faulkner, Professor Moriarty
Location: Unspecified setting
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The Investigation Responds — The opposing investigation continues against Professor Moriarty's expanding scheme. Characters: Professor Moriarty, Dr. Watson
Location: Unspecified setting
Watson Joins The Contest
Dr. Watson is only marginally involved at first. During the final third, he provides assistance as the investigation confronts Moriarty's scheme.
Key Events
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The Investigation Responds — The opposing investigation continues against Professor Moriarty's expanding scheme. Characters: Professor Moriarty, Dr. Watson
Location: Unspecified setting
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Watson Enters The Conflict — Dr. Watson has been marginally involved but becomes more relevant as the story advances. Characters: Dr. Watson, Professor Moriarty
Location: Unspecified setting
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Late Assistance Arrives — Dr. Watson assists the effort during the final third while Alice remains central to the case. Characters: Dr. Watson, Alice Faulkner
Location: Unspecified setting
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Pressure On The Letters — The opposing forces converge around Alice and the threatened use of the letters. Characters: Professor Moriarty, Alice Faulkner, Dr. Watson
Location: Unspecified setting
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Moriarty Versus Investigation — Professor Moriarty's scheme faces intensified opposition from the investigation supported by Dr. Watson. Characters: Professor Moriarty, Dr. Watson
Location: Unspecified setting
The Final Battle Of Wits
The conflict reaches its highest pressure as Moriarty's plot and the opposing investigation converge around Alice Faulkner and the letters. The letters remain the story's decisive object.
Key Events
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Moriarty Versus Investigation — Professor Moriarty's scheme faces intensified opposition from the investigation supported by Dr. Watson. Characters: Professor Moriarty, Dr. Watson
Location: Unspecified setting
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Final Third Confrontation — The final third brings Watson into the central contest over Alice and the letters. Characters: Professor Moriarty, Alice Faulkner, Dr. Watson
Location: Unspecified setting
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The Incriminating Letters — The letters remain the central object linking the royal threat, captivity, blackmail, and investigation. Characters: Alice Faulkner, Professor Moriarty, Dr. Watson
Location: Unspecified setting
When a couple of scammers hold young Alice Faulkner against her will to discover the whereabouts of letters whose dissemination could cause a scandal affecting the royal family, Sherlock Holmes decides to take over the case. (Considered lost, a copy was found in 2014, in the vaults of the Cinémathèque Française.)