Story Structure — 4 Plot Phases
The Pattern of Poison
Bruce identifies a suspicious pattern of wealthy men dying after marrying younger wives. Ben Dumers falls victim to a poisoned liquor bottle, establishing the criminal's modus operandi.
Key Events
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Justice Department Review — Bruce reviews suspicious death reports of wealthy men. Characters: Bruce
Location: Justice Department Office
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Ben's Poisoning — Ben dies from poisoned liquor while his wife is away. Characters: Ben Dumers
Location: Dallas, Texas
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Estate Settlement — Ben's sister contests the will but is silenced with cash. Characters: Ben Dumers
Location: Dallas, Texas
Seattle Infiltration
The woman targets museum curator William McCrory, exploiting his penicillin allergy to orchestrate a fatal heart attack. Bruce authorizes field agents to investigate the escalating deaths.
Key Events
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Estate Settlement — Ben's sister contests the will but is silenced with cash. Characters: Ben Dumers
Location: Dallas, Texas
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Museum Infiltration — The woman boards the museum and catches William's attention. Characters: William McCrory
Location: Seattle Museum
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Whirlwind Romance — William and the woman marry quickly after she exploits his allergy. Characters: William McCrory
Location: Seattle
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Penicillin Plot — The woman mixes penicillin into William's toothpaste. Characters: William McCrory
Location: Seattle
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Fatal Heart Attack — William dies from a heart attack triggered by the allergic reaction. Characters: William McCrory
Location: Seattle
Hawaiian Deception
Tracking the trail to Hawaii, the woman manipulates hotelier Paul Nuytten while hiring a private detective to surveil the investigator. A whirlwind romance and wedding mask her true intentions.
Key Events
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Fatal Heart Attack — William dies from a heart attack triggered by the allergic reaction. Characters: William McCrory
Location: Seattle
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Agent Deployment — Bruce authorizes field investigation into the Seattle deaths. Characters: Bruce
Location: Justice Department
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Scuba Class — The woman takes scuba lessons while the detective monitors her. Characters: Paul Nuytten, Detective
Location: Hawaii
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Diving Rescue — The woman saves the investigator during a gear malfunction. Characters: Paul Nuytten
Location: Hawaii Ocean
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Stalking Order — The woman hires the detective to photograph the investigator and Paul. Characters: Detective, Paul Nuytten
Location: Hawaii
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Wedding Trap — The woman marries Paul while the detective watches the surveillance. Characters: Paul Nuytten, Detective
Location: Hawaii
The Trap Springs
The detective is eliminated, and the investigator is framed and jailed. Paul reveals his death was a ruse, leading to the woman's confession and arrest as justice prevails.
Key Events
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Wedding Trap — The woman marries Paul while the detective watches the surveillance. Characters: Paul Nuytten, Detective
Location: Hawaii
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Forced Suicide — The detective is forced at gunpoint to overdose on heroin. Characters: Detective
Location: Detective's Office
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Jail Visit — The woman visits the investigator in jail, believing she has won. Characters: Paul Nuytten
Location: Florida Jail
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The Reveal — Paul appears alive, revealing his death was a setup to trap the criminal. Characters: Paul Nuytten
Location: Florida Jail
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Poison Confession — The woman reveals her poisoning methods, confirming her guilt. Characters: Paul Nuytten
Location: Florida Jail
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Arrest — Authorities arrest the woman based on the recovered poison and confession. Characters: Paul Nuytten
Location: Florida Jail
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Charity Will — Paul and the woman amend their wills to leave estates to charity. Characters: Paul Nuytten
Location: San Francisco
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Evidence Planting — The woman plants poison in the investigator's apartment to frame her. Characters: Paul Nuytten
Location: Investigator's Apartment
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Police Arrest — Police arrest the investigator due to planted evidence and jealousy motive. Characters: Paul Nuytten
Location: San Francisco
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Six Month Window — Florida law allows the wife to invalidate the charity bequest within six months. Characters: Paul Nuytten
Location: Florida
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Case Closed — The investigation concludes with the criminal's capture and justice served. Characters: Paul Nuytten, Bruce
Location: Justice Department
Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.