Story Structure — 4 Plot Phases
Investigation Initiation
Diane Graves assembles a documentary crew to probe the 2009 Hell House tragedy. They track down sole survivor Sara Havel, who agrees to share exclusive behind-the-scenes footage.
Key Events
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Tragedy at Hell House — 15 staff die in a severe malfunction during the 2009 Halloween season. Characters: Sara Havel
Location: Hotel Abaddon Basement
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Documentary Investigation Begins — Diane leads a crew to investigate rumors of supernatural activity surrounding the tragedy. Characters: Diane Graves
Location: Abaddon Town
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Meeting Sara Havel — The crew tracks down the sole survivor who agrees to share behind-the-scenes footage. Characters: Diane Graves, Sara Havel
Location: Temporary Lodging
Supernatural Escalation
The archived footage reveals the team's arrival at the cursed Hotel Abaddon and initial hiring of staff. Strange occurrences begin, including moving objects and spiritual assaults that drive away key personnel.
Key Events
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Meeting Sara Havel — The crew tracks down the sole survivor who agrees to share behind-the-scenes footage. Characters: Diane Graves, Sara Havel
Location: Temporary Lodging
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Reviewing Setup Footage — Sara plays recordings showing the team arriving at the dilapidated Hotel Abaddon. Characters: Diane Graves, Sara Havel
Location: Lodge Room
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Planning the Haunted Layout — CEO Alex designs the attraction culminating in a basement sacrifice scene. Characters: Sara Havel
Location: Hotel Abaddon Exterior
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Hiring Local Scare Actors — The team recruits locals like Melissa, who warns that the hotel is rumored to be haunted. Characters: Sara Havel, Melissa
Location: Hotel Lobby
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Historical Cult Background Revealed — Expert interviews detail Andrew Tully's cultist history and the 1989 disappearances. Characters: Diane Graves
Location: Interview Setting
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First Supernatural Events — Staff experience moving mannequins and shadowy figures despite safety concerns. Characters: Sara Havel, Melissa
Location: Hotel Corridors
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Paul's Disappearance — Cameraman Paul is assaulted by a spirit and vanishes overnight. Characters: Sara Havel
Location: Hotel Basement
Opening Night Massacre
Despite mounting dread, the attraction opens to the public. A sudden supernatural attack claims multiple lives, including Melissa and Tony, while survivors scramble through the hotel's corridors.
Key Events
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Paul's Disappearance — Cameraman Paul is assaulted by a spirit and vanishes overnight. Characters: Sara Havel
Location: Hotel Basement
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Paul Found in Fugue State — The crew discovers Paul wandering confusedly after his assault. Characters: Sara Havel
Location: Hotel Basement
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Attraction Opens to Crowds — Hell House officially opens, drawing a large turnout of guests for Halloween. Characters: Sara Havel, Melissa
Location: Hotel Main Floor
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Melissa's Brutal Death — A shadowy ghost cultist brutally kills Melissa during the sacrifice scene, triggering panic. Characters: Melissa
Location: Hotel Basement
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Tony's Sacrifice — Tony attempts to rescue Melissa but is killed in the ensuing stampede. Characters: Sara Havel
Location: Hotel Basement
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Mack and Sara Flee to Attic — Survivors escape the chaos and discover CEO Alex hanging dead. Characters: Sara Havel
Location: Hotel Attic
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Mack's Final Stand — Sara escapes while Mack is surrounded and killed by shadowy cultists. Characters: Sara Havel
Location: Hotel Attic
The Ghoul's Trap
In the present, Sara's deceptive behavior unravels as hidden footage reveals her transformation. The documentary crew ignores warnings, enters the abandoned hotel, and falls victim to a ghoulish ambush.
Key Events
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Mack's Final Stand — Sara escapes while Mack is surrounded and killed by shadowy cultists. Characters: Sara Havel
Location: Hotel Attic
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Sara's Deceptive Break — Present-day Sara requests a break and provides a non-existent room number. Characters: Diane Graves, Sara Havel
Location: Lodge Room
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Mitchell Discovers Dark Footage — Mitchell watches recordings showing possessed Paul killing Sara before suicide. Characters: Diane Graves
Location: Lodge Room
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Crew Enters Abandoned Hotel — Ignoring warnings, Diane and her cameraman break into the site to investigate. Characters: Diane Graves
Location: Hotel Abaddon Interior
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Discovery of Room 2C — They locate the mysterious room labeled 2C and find Sara sitting silently inside. Characters: Diane Graves, Sara Havel
Location: Hotel Second Floor
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Ghoul Ambush — A ghoulish Sara and cultists attack the documentary crew, ending their investigation. Characters: Diane Graves, Sara Havel
Location: Room 2C
Five years after an unexplained malfunction causes the death of 15 tour-goers and staff on the opening night of a Halloween haunted house tour, a documentary crew travels back to the scene of the tragedy to find out what really happened.