Story Structure — 4 Plot Phases
Arrival and Suspicion
Sam Higgins arrives at the Welsh village to take over the North Stack lighthouse. He meets Alice Bright, who requests passage, and reports to Harbour Master David Owen about the station's haunted reputation and past tragedies.
Key Events
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Arrival at Welsh Village — Sam arrives to take over the haunted lighthouse. Characters: Sam Higgins
Location: Tan-Y-Bwlch Station
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Alice Requests Passage — Alice asks to join Sam to investigate the phantom light legend. Characters: Sam Higgins, Alice Bright
Location: Village
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Harbour Master Briefing — David warns Sam about previous keepers disappearing and a past shipwreck. Characters: Sam Higgins, David Owen
Location: Harbour Office
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Journey to North Stack — The group travels by boat to the isolated lighthouse. Characters: Sam Higgins, David Owen, Dr. Carey
Location: Sea/Boat
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Tom Evans Attack — Mentally disturbed Tom tries to strangle the doctor; Sam ties him up. Characters: Sam Higgins, Tom Evans, Dr. Carey
Location: Lighthouse Bunk
Deceptions and Sabotage
Jim Pearce arrives with Alice as a stowaway, sparking Sam's suspicions. Strange occurrences escalate as Sam overhears their plot, leading to Jim's false naval cover story and Alice's true Scotland Yard identity being revealed.
Key Events
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Tom Evans Attack — Mentally disturbed Tom tries to strangle the doctor; Sam ties him up. Characters: Sam Higgins, Tom Evans, Dr. Carey
Location: Lighthouse Bunk
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Jim's Boat Arrival — Jim arrives claiming his boat ran out of petrol. Characters: Sam Higgins, Jim Pearce
Location: Lighthouse Dock
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Alice Revealed as Stowaway — Sam discovers Alice hiding on Jim's boat and questions her. Characters: Sam Higgins, Alice Bright, Jim Pearce
Location: Lighthouse
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Bunk Room Fire — A suspicious fire breaks out near Tom's bed. Characters: Tom Evans
Location: Lighthouse Bunk
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Overhearing the Plot — Sam overhears Jim and Alice plotting; Jim admits he is not a reporter. Characters: Sam Higgins, Jim Pearce, Alice Bright
Location: Lighthouse
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Jim's Naval Cover Story — Jim claims to be a naval officer hunting wreckers to sink the Mary Fern. Characters: Sam Higgins, Jim Pearce
Location: Lighthouse
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Alice's True Identity — Alice reveals she is actually a Scotland Yard detective. Characters: Alice Bright, Sam Higgins
Location: Lighthouse
The Lighthouse Siege
Jim sabotages the main light and activates a decoy, knocking out the assistants. Tom Evans fights back, knocking Jim out and locking Sam and Alice in the tower. Jim escapes to alert the coast guard while Claff recovers.
Key Events
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Alice's True Identity — Alice reveals she is actually a Scotland Yard detective. Characters: Alice Bright, Sam Higgins
Location: Lighthouse
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Sabotage of the Light — Jim sabotages the main light, turns on a decoy, and knocks out assistants. Characters: Jim Pearce, Bob Peters, Claff Owen
Location: Lighthouse Tower
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Tom Fights Back — Tom knocks Jim unconscious and disables his radio. Characters: Tom Evans, Jim Pearce
Location: Lighthouse
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Locked In the Tower — Tom locks Sam and Alice inside the lighthouse. Characters: Sam Higgins, Alice Bright, Tom Evans
Location: Lighthouse Tower
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Jim Escapes to Village — Jim climbs down the cliff and swims to alert the coast guard. Characters: Jim Pearce
Location: Lighthouse Exterior
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Claff Unlocks the Door — Claff wakes up and unlocks the door, freeing Sam to repair the light. Characters: Claff Owen, Sam Higgins
Location: Lighthouse Tower
Revelation and Rescue
Claff unlocks the door, allowing Sam to repair the beacon. They overhear Dr. Carey revealing himself as the mastermind. The restored light saves the Mary Fern, and Dr. Carey faces defeat at the tower's peak.
Key Events
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Claff Unlocks the Door — Claff wakes up and unlocks the door, freeing Sam to repair the light. Characters: Claff Owen, Sam Higgins
Location: Lighthouse Tower
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Repairing the Beacon — Sam works urgently to restore the lighthouse beam. Characters: Sam Higgins, Claff Owen
Location: Lighthouse Tower
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Mastermind Revealed — They overhear Dr. Carey talking to Tom, confirming he is the mastermind. Characters: Dr. Carey, Tom Evans, Sam Higgins
Location: Lighthouse
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Mary Fern Saved — The restored light successfully guides the Mary Fern to safety. Characters: Sam Higgins, Claff Owen
Location: Lighthouse Tower
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Dr. Carey's Despair — Trapped and defeated, Dr. Carey decides to jump from the tower. Characters: Dr. Carey
Location: Lighthouse Top
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Resolution at Sea — The ship is saved, and the phantom light mystery is resolved. Characters: Sam Higgins, Alice Bright
Location: Village/Sea
A series of mysterious deaths in a Welsh lighthouse lead locals to believe it is haunted. But the new keeper is sceptical.