Story Structure — 4 Plot Phases
Shadows of the Manor
Holmes arrives at the estate hospital following a mysterious assault. The discovery of the first brother's body triggers an immediate police response, though Holmes doubts the official suspect.
Key Events
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Arrival at Musgrave Manor — Holmes arrives at the stately home hospital to assist with the medical facility case. Characters: Sherlock Holmes
Location: Musgrave Manor Entrance
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Assault on Dr. Sexton — A physician is attacked by an unknown assailant, prompting the call for Holmes. Characters: Sherlock Holmes
Location: Manor Grounds
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Discovery of Geoffrey's Body — Holmes finds one brother dead, triggering the official murder investigation. Characters: Sherlock Holmes, Inspector Lestrade
Location: Manor Estate
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Lestrade Arrests Pilot — Lestrade quickly arrests the American captain as the primary suspect. Characters: Inspector Lestrade
Location: Manor Courtyard
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Holmes Rejects Official Theory — Holmes dismisses the pilot's guilt and begins an independent investigation. Characters: Sherlock Holmes
Location: Manor Study
The Ritual Unveiled
A second murder escalates the danger, leading Holmes to decode the family's ancient appointment tradition. The chess simulation reveals a hidden underground passage.
Key Events
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Holmes Rejects Official Theory — Holmes dismisses the pilot's guilt and begins an independent investigation. Characters: Sherlock Holmes
Location: Manor Study
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Phillip's Murder in Car Trunk — The new estate head is found dead in a car trunk after only one day. Characters: Sherlock Holmes, Inspector Lestrade
Location: Manor Garage
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Butler Suspected & Lost — Lestrade targets the fired butler but becomes trapped in the manor's hidden corridors. Characters: Inspector Lestrade
Location: Secret Passageways
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Deciphering the Ritual — Holmes locates hidden words related to the family appointment tradition. Characters: Sherlock Holmes
Location: Sally's Room
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Chess Game Simulation — Holmes replays the giant chess game using staff members as pieces to decode clues. Characters: Sherlock Holmes
Location: Main Hall
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Crypt Entrance Revealed — The completed game points directly to a secret burial crypt beneath the house. Characters: Sherlock Holmes
Location: Main Hall
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Secret Passages Exploration — Lestrade navigates hidden tunnels while pursuing his suspect theory. Characters: Inspector Lestrade
Location: Manor Corridors
Crypt Confrontation
Holmes descends into the revealed crypt and sets an ambush. The killer emerges, overpowering Holmes and confessing to the crimes before attempting execution.
Key Events
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Crypt Entrance Revealed — The completed game points directly to a secret burial crypt beneath the house. Characters: Sherlock Holmes
Location: Main Hall
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Finding Brunton's Corpse — Holmes discovers the butler murdered inside the crypt clutching a document. Characters: Sherlock Holmes
Location: Secret Crypt
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Holmes Sets Crypt Trap — After others retire, Holmes returns to the crypt to ambush the real killer. Characters: Sherlock Holmes
Location: Secret Crypt
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Sexton Overpowers Holmes — The killer appears, disarms Holmes, and takes control of the situation. Characters: Sherlock Holmes
Location: Secret Crypt
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Killer's Confession — The assailant admits responsibility for all the murders while holding Holmes captive. Characters: Sherlock Holmes
Location: Secret Crypt
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Blank Cartridge Shot — The killer fires at Holmes, revealing the ammunition contains only blanks. Characters: Sherlock Holmes
Location: Secret Crypt Exit
Moral Resolution
Justice is served as the culprit is arrested. Holmes explains the financial motive, prompting Sally to reject the corrupt inheritance and embrace ethical integrity.
Key Events
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Blank Cartridge Shot — The killer fires at Holmes, revealing the ammunition contains only blanks. Characters: Sherlock Holmes
Location: Secret Crypt Exit
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Arrest Outside Crypt — Lestrade and Watson wait outside to apprehend the emerging murderer. Characters: Inspector Lestrade
Location: Crypt Entrance
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Land Grant Explanation — Holmes reveals the killer sought millions via a land grant and framed others. Characters: Sherlock Holmes, Sally Musgrave
Location: Manor Library
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Sally Destroys Document — Sally burns the fortune document, refusing to profit from others' deaths. Characters: Sally Musgrave
Location: Manor Library
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Holmes Monologue on Morality — Driving away, Holmes reflects on shifting societal values and selflessness. Characters: Sherlock Holmes
Location: Car Interior
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Departure from Manor — Holmes leaves the estate with the case fully resolved and justice served. Characters: Sherlock Holmes
Location: Manor Driveway
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Family Heirship Scheme Uncovered — The plot to make Sally heir and claim her by marriage is fully exposed. Characters: Sherlock Holmes, Sally Musgrave
Location: Manor Library
During WWII several murders occur at a convalescent home where Dr. Watson has volunteered his services. He summons Holmes for help and the master detective proceeds to solve the crime from a long list of suspects including the owners of the home, the staff and the patients recovering there.