Story Structure — 5 Plot Phases
The Black Angel Emerges
A brutal attack and a series of murders establish the unknown Black Angel. The shared school connection suggests that the victims were selected deliberately.
Key Events
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Unexplained Attack — A woman suffers a brutal unexplained attack, introducing a killer who strikes without warning.
Location: Near a car
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Black Angel Murders — Newspapers name the unknown murderer the Black Angel after several college women are killed.
Location: College community
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Victims Shared a School — The victims attended the same school and knew one another, suggesting deliberate selection.
Location: College investigation
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Rydell Returns — Rydell returns from leave to assist with the murder investigation. Characters: Rydell King
Location: Homicide investigation
A Dangerous Suspect
Rydell returns to the homicide investigation and examines Jimmy's links to the victims. Lee's violent death at a swimming party makes Jimmy the leading suspect.
Key Events
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Photograph Identification — A young woman studies police photographs in an attempt to identify the murderer. Characters: Judy Cole, Rydell King
Location: Investigation setting
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Jimmy Becomes Suspect — The investigation focuses on Jimmy because he dated several victims and broke rules recklessly. Characters: Rydell King, Jimmy Scott
Location: Homicide investigation
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Pool Party Argument — Lee argues with Jimmy at a swimming party before she is killed. Characters: Jimmy Scott, Lee Faulkner
Location: Swimming party
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Lee Is Murdered — Lee fights fiercely but is overpowered and suffers a crushed throat. Characters: Jimmy Scott, Lee Faulkner
Location: Swimming party
Clues and Threats
Judy describes Jimmy's overlapping relationships, while investigators find a contact book connected to the murdered women. Threatening calls turn Judy into a possible target.
Key Events
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Judy Questions Jimmy — Rydell questions Judy about Jimmy, Lee, and the other victims. Characters: Rydell King, Judy Cole
Location: Interview setting
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Judy Describes Triangle — Judy says Jimmy asked her out while already seeing Lee. Characters: Judy Cole, Jimmy Scott, Lee Faulkner
Location: Interview setting
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Victims' Contact Book — Detectives discover a book listing names, addresses, and telephone numbers shared by murdered women. Characters: Rydell King
Location: Investigation setting
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Vigilante Motive Considered — Rydell considers whether the killer sees himself as a moral vigilante. Characters: Rydell King
Location: Homicide investigation
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Threatening Calls Begin — Judy receives threatening calls from a recurring unknown voice. Characters: Judy Cole
Location: Judy's telephone
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Telephone Tap Installed — Police place a tap on Judy's telephone, although Rydell initially rejects constant protection. Characters: Rydell King, Judy Cole
Location: Judy's telephone
The Wrong Arrest
Detectives aggressively reconstruct Lee's death and arrest Jimmy despite his denial. Rydell reports the arrest, but another call immediately undermines the case.
Key Events
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Jimmy Accused at Pool — A detective reconstructs Lee's death and aggressively accuses Jimmy of killing her. Characters: Rydell King, Jimmy Scott
Location: Police interrogation setting
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Jimmy Is Arrested — Jimmy denies the accusation but is booked by the police. Characters: Rydell King, Jimmy Scott
Location: Police booking area
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Suspect Reported In Custody — Rydell tells Morgan that the suspected killer is in custody. Characters: Rydell King, Morgan Cole
Location: Police communication setting
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Second Threatening Call — Judy receives another call from the same threatening voice after Jimmy is jailed. Characters: Judy Cole
Location: Judy's telephone
The Unresolved Confrontation
Judy realizes Jimmy may not be the killer, while Billy declares his love and then becomes a suspect. Morgan goes armed to 30 Wiley Avenue, where the available story ends in confrontation.
Key Events
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Jimmy May Be Innocent — Judy realizes Jimmy may not be the murderer because he is already in jail. Characters: Judy Cole, Jimmy Scott
Location: Judy's residence
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Billy Declares Love — Billy visits Judy to apologize and tell her that he loves her, then leaves. Characters: Billy Tovar, Judy Cole
Location: Judy's residence
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Caller Claims Judy — The caller claims to have Judy and orders Morgan to go to 30 Wiley Avenue. Characters: Judy Cole, Morgan Cole
Location: Telephone communication
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Morgan Arms Himself — Morgan arms himself and leaves, convinced that Billy is responsible. Characters: Morgan Cole
Location: Morgan's departure point
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Billy Denies the Call — Billy insists he never made the call as the confrontation with Morgan begins. Characters: Billy Tovar, Morgan Cole
Location: 30 Wiley Avenue
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Killer Identity Unresolved — The available story ends with Billy and Morgan confronting one another while the real killer remains unidentified. Characters: Billy Tovar, Morgan Cole
Location: 30 Wiley Avenue