Story Structure — 5 Plot Phases
A Murderer Builds an Alibi
The killer commits a wooded-area murder after creating a recognizable theatre alibi. Leo and Paul begin investigating the pattern while Laurie struggles with her relationship with Leo.
Key Events
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Theatre Alibi — The killer deliberately makes himself memorable before leaving the theatre unseen.
Location: Movie theatre
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First Wooded Attack — The killer ambushes a couple and pursues the woman through the forest.
Location: Wooded area
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Murder Investigation Begins — Leo and Paul begin investigating a series of murders. Characters: Leo Kessler, Paul McAnn
Location: Los Angeles
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Laurie Faces Leo — Laurie struggles to reconcile her relationship with her father. Characters: Leo Kessler, Laurie Kessler
Location: Los Angeles
The Diary Becomes Evidence
A funeral reveals that a victim kept a diary about men she encountered. The killer searches for it and commits another murder, while Leo obtains the diary.
Key Events
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Funeral Revelation — Leo learns that a murdered woman kept a diary about men she encountered. Characters: Leo Kessler
Location: Funeral
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Diary Search — The killer searches the victim's bedroom for the missing diary.
Location: Betty's apartment
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Second Apartment Murder — The killer murders the returning roommate while continuing the diary search.
Location: Apartment kitchen
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Leo Secures Diary — Leo has already obtained the diary during questioning. Characters: Leo Kessler
Location: Police investigation
Justice Corrupted
The killer is arrested, but Leo secretly plants evidence to secure a conviction. Paul objects, and Leo's courtroom confession causes the case to collapse and costs him his job.
Key Events
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Formal Arrest — The killer is formally arrested and charged with the murders. Characters: Leo Kessler, Paul McAnn
Location: Police station
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Evidence Is Planted — Leo decides to plant evidence to ensure the accused remains imprisoned. Characters: Leo Kessler
Location: Police investigation
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Paul Refuses Perjury — Paul confronts Leo and refuses to support the fabricated evidence. Characters: Leo Kessler, Paul McAnn
Location: Court proceedings
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Courtroom Confession — Leo confesses to planting evidence, so the case is dismissed and he is fired. Characters: Leo Kessler, Paul McAnn
Location: Courtroom
A Personal Vendetta
The released killer taunts Leo, who retaliates by ransacking the killer's apartment and causing him to lose his job. Leo then follows him to a seedy hotel and realizes the danger is moving toward Laurie.
Key Events
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Threatening Phone Call — The released killer taunts Leo by telephone. Characters: Leo Kessler
Location: Telephone exchange
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Leo Retaliates — Leo ransacks the apartment and taunts the killer in return. Characters: Leo Kessler
Location: The killer's apartment
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Job Retaliation — Leo's retaliation results in the killer losing his office job. Characters: Leo Kessler
Location: Office equipment workplace
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Hotel Pursuit — Leo follows the killer to a hotel but finds only an unconscious prostitute. Characters: Leo Kessler
Location: Seedy hotel
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Dormitory Warning — Leo realizes Laurie is the next target and calls the dormitory to warn her. Characters: Leo Kessler, Laurie Kessler
Location: Nursing college dormitory
The Dormitory Siege
Leo's warning reaches the nursing college too late, and the killer murders Laurie's roommates. Laurie wounds him, escapes, and is rescued when Leo and Paul catch him in the street.
Key Events
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Dormitory Murders — The killer breaks into the dormitory and murders Laurie's three roommates. Characters: Laurie Kessler
Location: Nursing college dormitory
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Laurie Strikes Back — Laurie wounds the killer with a hot curling iron and escapes. Characters: Laurie Kessler
Location: Nursing college dormitory
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Street Chase — The killer chases Laurie through the street as Leo and Paul close in. Characters: Leo Kessler, Paul McAnn, Laurie Kessler
Location: Los Angeles street
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Final Arrest — Leo and Paul catch the killer, saving Laurie and placing him in handcuffs. Characters: Leo Kessler, Paul McAnn, Laurie Kessler
Location: Los Angeles street
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Leo Ends the Threat — After the killer threatens future violence, Leo shoots him and ends the threat. Characters: Leo Kessler, Paul McAnn, Laurie Kessler
Location: Los Angeles street