Story Structure — 5 Plot Phases
Blood in the Empty Factory
Alyson and her boyfriend enter the abandoned factory and encounter an unseen creature and a murderous woman. Alyson becomes one of the first victims before Rachel's group arrives.
Key Events
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Couple Enters Factory — Alyson and her boyfriend enter the abandoned factory seeking privacy. Characters: Alyson
Location: Abandoned Dyson Chemical Factory
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Metal Hand Appears — A strange metal hand appears around the doorway, frightening the couple. Characters: Alyson
Location: Factory room
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Alyson Is Dragged Away — An unseen creature grabs Alyson after she steps into the hallway to smoke. Characters: Alyson
Location: Factory hallway
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The Killer Attacks — The sharp-toothed woman attacks the couple and brutally kills Alyson's companion. Characters: Alyson, Alexa
Location: Factory hallway
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Alyson Warns Glen — Alyson reaches the lobby and warns a stranger that Troy has been murdered. Characters: Alyson
Location: Factory lobby
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Lobby Massacre — Alexa kills the stranger and attacks Alyson, establishing the full threat inside the factory. Characters: Alyson, Alexa
Location: Factory lobby
The Party Chooses Dyson
Rachel and her friends gather to celebrate and choose the abandoned Dyson Chemical Factory as their party location. Louisa recounts the factory's violent history, unsettling Rachel.
Key Events
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Friends Gather — Rachel and her five friends gather to celebrate the end of her first college year. Characters: Rachel, Louisa, Derek, Francis, Leticia, Troy
Location: Town
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Louisa Threatens Troy — Louisa draws a switchblade after Troy makes a joke about her sexuality. Characters: Louisa, Troy
Location: Town
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The Van Ride — Francis drives the group toward the abandoned factory for their party. Characters: Rachel, Louisa, Derek, Francis, Leticia, Troy
Location: Road to Dyson Chemical Factory
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Factory Party Begins — The six friends enter the abandoned Dyson Chemical Factory and prepare to celebrate. Characters: Rachel, Louisa, Derek, Francis, Leticia, Troy
Location: Dyson Chemical Factory
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Dyson's Dark History — Louisa explains the industrial accident, toxin exposure, and later massacre that closed Dyson Chemical. Characters: Rachel, Louisa
Location: Factory lobby
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The Teens Get High — The group drinks and uses marijuana while Rachel hopes to spend time with Derek. Characters: Rachel, Louisa, Derek, Francis, Leticia, Troy
Location: Factory party area
Celebration Turns to Slaughter
The teenagers drink, use marijuana, and separate into smaller groups. Alexa begins attacking them, killing Troy and Francis while the remaining survivors flee.
Key Events
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The Teens Get High — The group drinks and uses marijuana while Rachel hopes to spend time with Derek. Characters: Rachel, Louisa, Derek, Francis, Leticia, Troy
Location: Factory party area
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Francis Pursues Leticia — Francis and Leticia leave the party and have sex on a rotting mattress. Characters: Francis, Leticia
Location: Factory room
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Alexa Attacks the Party — Alexa begins attacking the teenagers and stabs Troy to death. Characters: Alexa, Troy
Location: Factory party area
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Francis Is Killed — Alexa brutally kills Francis while Leticia is caught in the escalating massacre. Characters: Alexa, Francis, Leticia
Location: Factory room
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Four Survivors Flee — Rachel, Derek, Leticia, and Louisa flee through the factory as Alexa pursues them. Characters: Rachel, Derek, Leticia, Louisa, Alexa
Location: Factory corridors
Sisters Beneath the Factory
The survivors are trapped in a sealed corridor while Alexa continues her pursuit. Louisa reveals her family connection to Alexa and her role in supplying victims.
Key Events
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Leticia Is Blinded — Alexa corners Leticia and presses into her eyes until she is blinded. Characters: Alexa, Leticia
Location: Factory corridor
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Sealed Corridor — Rachel, Derek, and Louisa discover that the corridor ends at a wall of cinder blocks. Characters: Rachel, Derek, Louisa
Location: Hollow factory corridor
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Derek Faces Alexa — Derek confronts Alexa to protect the women, but she knocks him unconscious and stabs him. Characters: Derek, Rachel, Louisa, Alexa
Location: Sealed factory corridor
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Louisa Reveals the Truth — Louisa reveals that Alexa is her sister and that she has lured victims to the factory since childhood. Characters: Rachel, Louisa, Alexa
Location: Sealed factory corridor
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Alexa Kills Louisa — Alexa attacks and kills Louisa, shocking her former accomplice and sister. Characters: Alexa, Louisa, Rachel
Location: Sealed factory corridor
The Survivor and the Monster
Alexa kills Louisa, forcing Rachel into a final confrontation. Rachel appears to defeat Alexa, but the closing reveal shows that Alexa survived and remains inside the factory.
Key Events
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Alexa Kills Louisa — Alexa attacks and kills Louisa, shocking her former accomplice and sister. Characters: Alexa, Louisa, Rachel
Location: Sealed factory corridor
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Rachel Stabs Alexa — Rachel overpowers Alexa and stabs her with Alexa's own scalpel-like hands. Characters: Rachel, Alexa
Location: Factory corridor
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Rachel Wakes in Hospital — Rachel awakens in a hospital and is told that she is the sole survivor of the massacre. Characters: Rachel
Location: Hospital
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Alexa Still Lurks — Alexa has survived and remains loose inside the factory, waiting for more victims. Characters: Alexa
Location: Dyson Chemical Factory