Story Structure — 4 Plot Phases
The Documentary Pivot
Filmmaker Adam Green shifts his project from monster art to investigating retired detective William Dekker's claims of an underground monster metropolis. Despite his wife's skepticism, Green commits to the new direction.
Key Events
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Documentary Pivot — Green shifts documentary focus from monster art to Dekker's claims. Characters: William Dekker
Location: Studio
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Initial Interview — Dekker presents monster sketches and evades questions about his son. Characters: William Dekker
Location: Dekker's Home
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Cemetery Stakeout Night 1 — Crew waits at the entrance; Dekker claims sightings but nothing appears. Characters: William Dekker
Location: Cemetery Hole
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Art Documentary Origin — Green initially begins a documentary focused on monster-themed artworks.
Location: Studio
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Dekker's Pitch — Dekker contacts Green claiming to have proof of monsters' existence. Characters: William Dekker
Location: Various
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Wife's Skepticism — Wife doubts Dekker's claims, but Green proceeds with the pivot.
Location: Home
Stakeout and Skepticism
The crew monitors the Marrow entrance at a cemetery, capturing ambiguous footage that sparks hoax suspicions. Surveillance equipment is deployed, but Camera-2 vanishes during the operation.
Key Events
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Cemetery Stakeout Night 1 — Crew waits at the entrance; Dekker claims sightings but nothing appears. Characters: William Dekker
Location: Cemetery Hole
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Creature Glimpse — Camera captures a brief creature glimpse, sparking hoax suspicions. Characters: William Dekker
Location: Cemetery Hole
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Surveillance Setup — Crew deploys multiple cameras and lighting, then vacates the area.
Location: Cemetery Hole
Investigation and Attack
Green investigates Dekker's background, discovering police dismissal and director rejections. He confronts Dekker at the site, triggering a violent monster ambush that forces a chaotic escape.
Key Events
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Camera-2 Disappearance — One camera goes missing while others continue recording.
Location: Cemetery Hole
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Feeding Footage — Recordings show Dekker feeding and communicating with a monster. Characters: William Dekker
Location: Cemetery Hole
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Background Investigation — Green discovers Dekker lacks police recognition and faces director rejections.
Location: Police Station
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Director Rejections — Dekker previously pitched his story to other filmmakers without success. Characters: William Dekker
Location: Various
The Marrow's Truth
Discovery of broken chains reveals Dekker's captivity and his belief that a monster is his son. Final camera footage shows Dekker coerced in a cage, followed by the creature invading Green's home.
Key Events
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Background Investigation — Green discovers Dekker lacks police recognition and faces director rejections.
Location: Police Station
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Site Confrontation — Crew makes noise, Dekker arrives, and monsters launch a violent attack. Characters: William Dekker
Location: Cemetery Hole
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Car Escape — Crew flees in their vehicle, abandoning a distraught Dekker.
Location: Woods Road
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Abandoned House Discovery — Crew finds a room with broken chains, implying a trapped monster.
Location: Dekker's House
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Son Theory Deduction — Green deduces Dekker believes the monster is his son.
Location: Dekker's House
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Final Broadcast — Green addresses the audience about losing contact with Dekker.
Location: Green's Home
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Captive Footage — Dekker is trapped in a cage, forced to deny monsters exist. Characters: William Dekker
Location: Unknown Location
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Bedroom Invasion — Monster enters bedroom, revealing sleeping couple to the camera.
Location: Green's Bedroom
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Sudden Awakening — Loud noise startles Green awake, footage abruptly ends.
Location: Green's Bedroom
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Police Dismissal — Authorities officially do not recognize Dekker's monster story. Characters: William Dekker
Location: Police Station
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Camera Delivery — The missing camera mysteriously arrives at Green's residence.
Location: Green's Home
A documentary filmmaker turns his lens on an enigmatic conspiracy theorist who claims he's found the entrance to a vast underground city populated entirely by monsters.