The First Deadly Sin

The First Deadly Sin

Year: 1980

Runtime: 112 mins

Language: English

Director: Brian G. Hutton

MysteryCrimeThrillerDramaThrillers and murder mysteries

Inspector Edward X. Delaney, an NYPD detective on the brink of retirement, races against time to stop a serial killer terrorizing New York. As the victims’ deaths follow a chilling, ritualistic pattern, Delaney must decipher the link and the meaning behind the gruesome method before the murderer strikes again.

Warning: spoilers below!

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Timeline & Setting – The First Deadly Sin (1980)

Explore the full timeline and setting of The First Deadly Sin (1980). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

Late 20th century

The story unfolds in a contemporary urban New York setting, reflecting the policing style and social dynamics of a modern city. It follows a personal and procedural crime chase, with a tone typical of late 1970s to early 1980s thrillers. The inclusion of a WWII-related possession (the Luger) anchors a generation-memory from the mid-20th century into the present-day investigation.

Location

Manhattan, New York City, Mount Pleasant Baptist Church (West 81st Street), Metropolitan Museum of Art, 20th Precinct, Daniel Blank's luxury apartment

The action is set in Manhattan, with scenes around Mount Pleasant Baptist Church on West 81st Street and the Metropolitan Museum of Art. The investigation takes the NYPD through a network of locations from the 20th Precinct to luxury high-rises as the killer operates unseen in the city's upper echelons.

🗽 New York City 🏛️ Museums 🔎 Crime Investigation

Last Updated: October 04, 2025 at 12:42

Main Characters – The First Deadly Sin (1980)

Meet the key characters of The First Deadly Sin (1980), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

Edward X. Delaney (Frank Sinatra)

A relentless NYPD detective haunted by his wife’s illness, Delaney throws himself into a murderous case despite pressure from peers. He is dogged, skeptical of authority, and capable of making hard, even dangerous, choices in pursuit of truth.

🧭 Detective 🖤 Grief-driven 🧠 Calculated

Barbara Delaney (Faye Dunaway)

Delaney’s wife whose kidney surgery and worsening condition become a core motivator for his obsession with justice. She appears as a fragile, caring presence before dying in the hospital.

❤️ Wife 🏥 Illness 🕊️ Loss

Daniel Blank (David Dukes)

Wealthy, well-connected killer who believes his social status will free him from consequence. Calm, arrogant, and dangerous, he embodies the paradox of respectable respectability masking brutal crime.

👔 Elite 🧊 Calculated 🗝️ Privilege

Christopher Langley (Martin Gabel)

Arms and Armor curator who becomes a crucial resource for Delaney, applying historical knowledge to deduce the weapon. He combines erudition with a keen enjoyment of solving puzzles.

🏛️ Scholar 🗡️ Weapon expert 🧠 Intellectual

Dr. Bernardi (George Coe)

Barbara’s surgeon whose competence is questioned by Delaney. He represents the tension between medical error and professional pride in high-stakes cases.

🩺 Doctor 🏥 Medical error 👨‍⚕️ Authority

Dr. Sanford Ferguson (James Whitmore)

The harried coroner who confirms murder patterns and aids the early investigative lead. He embodies procedural pragmatism in the NYPD’s cases.

⚖️ Coroner 🧭 Procedure 🕵️‍♂️ Authority

Captain Broughton (Anthony Zerbe)

A precinct captain whose authority frames the police response and the pressures on Delaney’s investigation. He represents institutional oversight.

👔 Authority 🗽 Police 🧭 Leadership

Last Updated: October 04, 2025 at 12:42

Major Themes – The First Deadly Sin (1980)

Explore the central themes of The First Deadly Sin (1980), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

⚖️ Justice vs Wealth

A determined detective pursues a brutal series of murders even when higher priorities and social privilege threaten to shield the killer. The chase exposes the friction between procedural duty and the influence of wealth in New York City's power structure. The case tests Delaney's ethics, as personal stakes push him to bend rules in hope of justice. It underscores how justice can be compromised when money and status intervene.

💔 Loss and Obsession

Delaney’s wife Barbara’s illness and death become a core motivator for his obsession with truth. The pursuit blends grief with professional duty, turning private sorrow into public stakes. The film suggests the personal cost of pursuing justice, as Delaney risks burnout and moral compromise. Barbara's memory haunts the investigation, giving motive to every decision.

🪓 Unusual Weapon, Cold Logic

The killer's methodical, dispassionate approach hinges on a specialized weapon and meticulous attention to detail. The detective's deduction that an ice axe is responsible becomes a pivotal clue that drives the investigation. The cold logic of the crime contrasts with Delaney's emotional burden, highlighting a clash between rational inquiry and personal loss. The film uses this weapon as a motif for the chilling precision of the killer.

Last Updated: October 04, 2025 at 12:42

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The First Deadly Sin Summary

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The First Deadly Sin Summary

The First Deadly Sin Timeline

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The First Deadly Sin Timeline

More About The First Deadly Sin

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