Story Structure — 5 Plot Phases
The Fabon Emergency
An experiment alarms the facility scientists, and a distress call sends Krieger toward the crisis. Unidentified vessels attack his ship before he can reach the researchers.
Key Events
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Experiment Begins to Change — An experiment involving bubbling liquid changes and alarms the scientists. Characters: Dr. Frank Darden
Location: Research facility on Fabon
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Darden Claims Foresight — Darden insists he anticipated the danger as conditions deteriorate. Characters: Dr. Frank Darden
Location: Research facility on Fabon
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Distress Call Reaches Krieger — A facility distress call prompts Krieger to return immediately. Characters: Commander Steve Krieger
Location: Krieger's spacecraft
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Unidentified Vessels Attack — Unidentified vessels attack Krieger's ship before he can act on the order. Characters: Commander Steve Krieger, Tinpan
Location: Space near Fabon
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Crew Defends the Ship — Krieger and the crew defend their ship against the attack. Characters: Commander Steve Krieger, Tinpan
Location: Krieger's spacecraft
A Cure Turns Dangerous
Krieger and Tinpan meet the facility survivors and learn that the research aimed to create an organism to attack Delta-5. A research assistant's illness and the scientists' disagreement raise doubts about the experiment.
Key Events
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Krieger Reaches the Facility — Krieger and Tinpan meet the researchers and facility survivors. Characters: Commander Steve Krieger, Tinpan, Dr. Marissa Salinger, Dr. Emily Stote, Dr. Frank Darden, Jill Tollman, Sal Dickens, Devon Latham
Location: Research facility on Fabon
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Devon Is Sole Earlier Survivor — Devon is identified as the sole survivor of an earlier incident. Characters: Devon Latham
Location: Research facility on Fabon
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Cure Experiment Explained — Researchers explain an organism designed to attack Delta-5 while sparing healthy cells. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Dr. Frank Darden
Location: Research facility on Fabon
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Research Assistant Falls Ill — A research assistant becomes seriously ill, and the experiment is suspected. Characters: Dr. Marissa Salinger, Dr. Emily Stote, Dr. Frank Darden
Location: Research facility on Fabon
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Scientists Dispute the Danger — Researchers disagree about the organism's danger and how to describe it. Characters: Dr. Marissa Salinger, Dr. Emily Stote, Dr. Frank Darden
Location: Research facility on Fabon
The Organism Escapes
The organism escapes and attacks people inside the facility. The survivors track it and try to seal the ventilation system, but the creature remains a threat and Sal is lost.
Key Events
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Organism Escapes — The organism escapes and begins attacking people inside the facility. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Dr. Frank Darden, Jill Tollman, Sal Dickens, Devon Latham
Location: Research facility on Fabon
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Ventilation Sealed — The group seals vents while using computers to track the creature. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Jill Tollman, Sal Dickens
Location: Research facility ventilation system
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Team Splits to Close Vents — Krieger and researchers split up to close vents manually. Characters: Commander Steve Krieger, Tinpan, Dr. Marissa Salinger, Dr. Emily Stote, Jill Tollman, Sal Dickens, Devon Latham
Location: Research facility ventilation system
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Sal Is Lost — Sal is lost while the creature continues to threaten the group. Characters: Sal Dickens, Commander Steve Krieger, Dr. Marissa Salinger
Location: Research facility
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Darden Reveals Infection — Darden admits he contracted the disease and concealed it to keep working. Characters: Dr. Frank Darden, Commander Steve Krieger
Location: Research facility
Losses in the Air Shaft
Darden reveals that he has contracted the disease, while the creature attacks Salinger and grows enormous. Tinpan is apparently lost, and Jill is dragged into the main air shaft and killed.
Key Events
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Creature Attacks Salinger — The creature attacks Salinger during another encounter. Characters: Dr. Marissa Salinger, Commander Steve Krieger, Dr. Emily Stote
Location: Research facility
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Creature Has Grown Enormous — Survivors discover the creature has become enormous. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Jill Tollman
Location: Research facility
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Tinpan Apparently Lost — Tinpan is apparently lost during a further attempt to confront the creature. Characters: Tinpan, Commander Steve Krieger
Location: Research facility
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Jill Killed in Air Shaft — The creature drags Jill into the main air shaft and kills her. Characters: Jill Tollman, Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote
Location: Main air shaft
Survival Against Research
The creature returns in the control room as survivors try to help Jill and move Sal's body. Salinger defends her research decisions, the others prioritize survival, and the virus is found to carry diseases.
Key Events
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Survivors Reach Control Room — Survivors trace the shaft to the control room, where the creature returns. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Devon Latham
Location: Control room
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Survivors Move the Bodies — The survivors try to help Jill and move Sal's body. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Jill Tollman, Sal Dickens
Location: Control room
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Research Versus Survival — Salinger defends her research decisions; others insist survival comes first. Characters: Dr. Marissa Salinger, Commander Steve Krieger, Dr. Emily Stote, Devon Latham
Location: Control room
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Virus Carries Diseases — The discovery that the virus carries diseases adds another danger. Characters: Commander Steve Krieger, Dr. Marissa Salinger, Dr. Emily Stote, Devon Latham
Location: Control room