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Plot summary

The Fifth Cord (1971) Plot Summary & Timeline

The Fifth Cord (1971) movie poster

The Fifth Cord is a 1971 thriller and mystery film directed by Luigi Bazzoni, running 1 hour 33 minutes. This page retells the whole story in 942 words (about 4 minutes to read) and covers 10 key events in order, 7 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for The Fifth Cord.

to read the plot summary
4 min
key events in the timeline
10
characters profiled
7
themes explained
3
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The Fifth Cord (1971) movie poster
Released
Runtime
1h 33m
Director
Luigi Bazzoni
Original language
Italian
Studio
Dario
No spoilers

What Is The Fifth Cord About?

The premise of The Fifth Cord in 312 words, with nothing given away. The full story follows below.

In the chilly aftermath of a New Year’s gathering, Andrea Bild—a former teacher turned hard‑drinking journalist—finds himself haunted by the echoes of old friendships and unspoken resentments. The celebration, set against the backdrop of an Italian city that seems to breathe both charm and unease, serves as a thin veneer for a web of personal histories that each guest carries like hidden luggage. Andrea’s own battle with alcohol adds a fragile edge to his already restless curiosity.

Among the party’s eclectic circle stands John Lubbock, a colleague still nursing the scars of a recent assault, and Edouard Vermont, whose tentative proposal to Isabel Lancia sparks a quiet rivalry that ripples through the group. Helene, a woman with a tangled past with Andrea, lingers on the periphery, embodying the unresolved tensions that linger long after the music fades. The atmosphere is charged with subtle glances, half‑spoken confessions, and a sense that every smile hides a deeper motive.

When the night’s revelry gives way to an unsettling silence, Andrea is drawn into a maze of whispers and half‑truths. The police, skeptical of his motives, begin to view him as a person of interest, turning his routine inquiry into a precarious dance between investigator and suspect. The city’s narrow streets and dimly lit tunnels amplify the feeling that danger is always just around the corner, while Andrea’s journalistic instincts push him to uncover what lies beneath the surface.

The film unfolds in a brooding, almost tactile style—rain‑slicked alleys, flickering streetlights, and a soundtrack that thrums with tension. As Andrea delves deeper, the line between observation and participation blurs, inviting the audience to share his growing sense of paranoia. In a world where every familiar face could conceal a secret, the story balances on the edge of dread and revelation, promising a relentless pursuit of truth in a place where trust is as fragile as glass.

Full plot

What Happens in The Fifth Cord?

The complete story of The Fifth Cord, from the first scene to the last, in 942 words (about 4 minutes). Spoilers throughout. Names in the text link to 9 cast member pages.

Spoilers ahead

Andrea Bild, a former teacher and a heavy drinker, begins his journey through a dark and unsettling series of events that start with a seemingly ordinary New Year’s party. At this gathering, he encounters old friends and acquaintances, each of whom carries their own secrets and burdens. Among the guests is John Lubbock, a fellow teacher who has recently survived a brutal attack. John’s attack is foreshadowed by a mysterious and threatening phone call, which sets the tone for the ominous chain of events that follow.

The party also includes Edouard Vermont, another teacher who proposes to Isabel Lancia, a romantic development that deeply affects John, as he harbors feelings for her. There is also Riccardo and Sofia Bini and Silvia Monti, who play the role of a doctor and his wife, with Sofia appearing increasingly isolated due to her physical disability. Helene, a woman with a complicated past involving Andrea, was once romantically involved with him but drifted apart because of his alcoholism and other unresolved issues. The gathering seems lively, but underlying tensions, secrets, and unspoken feelings threaten to surface.

As Andrea walks home alone after the party, he is unexpectedly attacked in a tunnel, nearly murdered by an unseen assailant. Fortunately, Walter Auer and Giulia Soavi come to his aid, though the attacker’s identity remains hidden. Walter’s brief glimpse of the attacker does little to ease the suspicion and fear swirling around the group. The next morning, Andrea, now sober, learns about John’s assault from Pamela Tiffin, a reporter and John’s friend. Andrea tries to find out more but is hindered by hospital restrictions and the disinterest of Giulia, who refuses to cooperate, warning Andrea to stay out of it to avoid trouble.

Desperate to uncover the truth, Andrea visits Helene for information about John, learning from her about John’s suspicious feelings for Isabel, which could act as a motive for his attack. Meanwhile, John is shown being escorted by Dr. Richard Bini, who checks in on Sofia at her home. Sofia’s worsening condition becomes more menacing when a record outside her room suddenly blares loudly, guiding her to investigate. She crawls over to her wheelchair and moves toward the stairs, only to be grabbed from behind, strangled, and thrown down them—marking her as the second victim.

Andrea pieces together that there might be a connection between John’s attack and Sofia’s murder. He considers the possibility that the attacker might be targeting those connected to John, and he starts to identify potential suspects. He recalls that only a handful of people, including Helene, Edouard, Isabel, and Richard, knew John’s whereabouts that night. When a detective confirms that Richard was visiting his friend Edouard at the time of Sofia’s murder, suspicion grows. This is reinforced when a glove matching those found at the crime scenes appears, and further examination suggests that the killer might have more victims planned.

Andrea confronts Richard, who reveals that they received a mysterious phone call just before Sofia’s death, but he cannot determine if it was a man or a woman. Andrea’s suspicions deepen when he follows Richard, catching him paying a large sum of money to Walter—who is later revealed to be involved in racing and not a lover, as initially suspected. Andrea later learns that Walter is actually Luciano Bartoli’s brother, and their relationship is strictly familial.

The investigation intensifies as Andrea visits John, who is back teaching but still wearing a neck brace from his attack. During their conversation, Andrea learns that John also received strange phone calls, this time with no one speaking on the other end. Later, Andrea receives a threatening call warning him to stop poking around. Tensions escalate when Andrea is fired from his job, increasing his worry that the killer might strike again.

Attention is drawn to Edouard and Isabel, who are involved in a clandestine and illegal act—underage sexual encounters—linked to Walter. Andrea suspects that Richard might have been paying Walter to silence him and that these illicit activities may have a role in the murders. When Andrea visits Isabel at her apartment, he finds her murdered in her bathroom, with the same kind of glove, only with two fingers, floating in her bathtub.

As chaos unfolds, John announces his resignation and plans to leave Italy for Australia, overwhelmed by the violence and betrayal he has experienced. His departure is marred by a tragic discovery: Giulia Soavi has been prostituting herself at a nearby lake and is later found murdered, her throat slit. In a desperate attempt to solve the case, Andrea confronts Walter, who reveals that the attacker in the tunnel was actually Giulia’s father, mistakenly attacking John in an act of mistaken identity.

The truth begins to unravel when Andrea uncovers that every murder had occurred on a Tuesday, which aligns with Giulia’s father’s work schedule. However, the case takes a shocking turn when Andrea learns that John’s neck brace had been removed weeks ago—meaning John could not have been the attacker. As the investigation reaches its climax, Andrea finds himself at a construction site where he confronts the killer—who turns out to be John Lubbock himself.

In a tense confrontation, Andrea discovers that John’s real motive was not random violence but jealousy over Edouard’s relationship with Isabel. John had killed Isabel to be with Edouard, and he staged the murders to make it look like a psychopath was behind the killings. The final revelation reveals that John, despite being the perpetrator, was driven by a complex mixture of love, envy, and desperation. John is ultimately arrested and sent to jail, bringing an end to the deadly series of events that haunted their circle.

Timeline

The Fifth Cord Timeline: Every Key Event in Order

10 key events in the order they happen, from “New Year's Party” to “The Murderer Is Unmasked”. 10 events name a place, across 9 locations.

  1. 1

    New Year's Party

    Andrea Bild attends a lively New Year’s party with friends and acquaintances, including John Lubbock, Edouard Vermont, Isabel Lancia, Sofia and Riccardo Bini, Helene, and others. Tensions are subtly present, particularly John’s unspoken love for Isabel and Andrea’s past relationship with Helene. The party sets the stage for the subsequent events and confrontations among the characters.

    When:New Year's Eve Where:Party Location

  2. 2

    John Is Attacked

    While walking home from the party, John is viciously attacked and nearly killed by an unseen assailant inside a tunnel. Walter Auer and Giulia Soavi come to his aid at the scene, but Walter briefly glimpses the attacker without taking further action. The attack raises concern about a possible serial killer in their circle.

    When:Early hours after the party Where:Tunnel

  3. 3

    Andrea Learns About the Attack

    The next morning, Andrea learns about John’s attack through his connections and tries to get details from John himself, but hospital rules prevent visiting. He also visits Giulia, who is reluctant to cooperate and threatens to call her father, indicating a complex web of relationships and secrets.

    When:Morning after the attack Where:Hospital and Giulia's Home

  4. 4

    Sofia’s Murder

    Sofia Bini, who was crippled and appeared distressed, is murdered after her record player is moved outside her room. She crawls to the top of the stairs and is strangled and pushed down, suggesting the killer is targeting multiple victims in a sequence. The murder intensifies the investigation and suspicion among the characters.

    When:One week after John’s attack Where:Sofia’s House

  5. 5

    Connection Between Victims Revealed

    It is discovered that both the attack on John and Sofia’s murder involved a similar glove, with Sofia’s glove missing a finger. This clue implies that more victims may be targeted, and links the cases together, heightening the urgency of the investigation.

    When:Following Sofia’s murder Where:Police Headquarters

  6. 6

    Suspicions Around Richard and Walter

    Andrea learns that Richard Bini had an alibi for Sofia’s murder, but follows him and witnesses him paying Walter Auer, raising suspicions. Andrea then discovers that Walter is Walter’s sister, Giulia, and realizes they are hiding information about the attacks. Walter’s involvement remains ambiguous.

    When:Days after Sofia’s death Where:Various Locations

  7. 7

    Isabel’s Murder

    Andrea investigates and finds that Isabel Lancia has been murdered in her bathroom, with a glove containing only two fingers floating in her bathtub. Her death marks the escalation of the killer’s spree and reveals a pattern of targeted victims tied to the ongoing mystery.

    When:Soon after Walter’s suspicion is raised Where:Isabel’s Apartment

  8. 8

    Giulia Slits Her Throat

    Giulia Soavi is found dead at a lakeside, her throat slit by the killer while prostituting herself to a customer. Her death further confuses the case, showing the killer’s brutal reach and its connection to the victims’ personal lives.

    When:Following Isabel’s murder Where:Lakeside

  9. 9

    Final Confrontation and Revelation

    Andrea confronts John at his school, where John is still in recovery, and later visits Tony, Helene’s son, just before a Tuesday murder. At a construction site, Andrea fights and throws John off the railing, uncovering that John committed the murders out of jealousy over Edouard marrying Isabel, revealing a motive rooted in friendship and obsession.

    When:One Tuesday night Where:Construction Site

  10. 10

    The Murderer Is Unmasked

    In the final moments, Andrea unravels that John Lubbock is the killer, motivated by jealousy rather than romantic love for Isabel. John confesses to the murders to cover up his true motive, attempting to frame others and disguise his obsession with Edouard. He is ultimately arrested, bringing the case to a close.

    When:Night of the confrontation Where:Construction Site

Characters

Who Are the Main Characters in The Fifth Cord?

7 characters, among them Andrea Bild (played by Franco Nero), John Lubbock and Edouard Vermont (played by Edmund Purdom): who each one is and the part they play in the story. 6 of them link to the actor’s page.

  • Franco Nero as Andrea Bild (played by Franco Nero) in The Fifth Cord

    Andrea Bild (played by Franco Nero)

    Played by Franco Nero

    A troubled, alcoholic teacher drawn into solving a series of murders. His emotional vulnerabilities and determination define his character as he seeks justice while battling personal demons. His quest for truth is central to the story’s progression.

    • 🧠 Investigator
    • 🍷 Alcoholic
    • 🧍 Protagonist
  • JL

    John Lubbock

    A survivor of an attack whose darker motives are gradually revealed. His actions are driven by jealousy and a desire for love, which ultimately lead to horrific murders. His character embodies obsession and psychological instability.

    • 🔪 Killer
    • 🧠 Obsessive
    • 🎭 Complex
  • EV

    Edouard Vermont (played by Edmund Purdom)

    Played by Edmund Purdom

    A teacher and John’s close friend, whose marriage to Isabel becomes a tragic focal point. He represents stability and integrity but becomes entangled in the chaos of the murders. His relationship with Isabel is central to the plot.

    • 👨‍🏫 Teacher
    • 💔 Heartbroken
    • 👔 Respectable
  • IL

    Isabel Lancia (played by Ira von Fürstenberg)

    Played by Ira von Fürstenberg

    A young woman engaged to Edouard who becomes a murder victim. Her death reveals her vulnerability and the dangerous secrets she conceals. Her character underscores themes of innocence lost.

    • 💃 Victim
    • 💔 Tragic
    • 🌹 Innocent
  • SB

    Sofia Bini (played by Silia Monti)

    Played by Silvia Monti

    A crippled woman involved in the social circle, whose murder marks a turning point in the narrative. Her character highlights themes of vulnerability and the destructive consequences of hidden motives.

    • 🤒 Fragile
    • 🕵️‍♀️ Victim
    • 🧩 Key Witness
  • WA

    Walter Auer (played by Luciano Bartoli)

    Played by Luciano Bartoli

    A racing driver and brother of Giulia, who witnesses the initial attack. His character is pivotal in providing clues about the killer’s identity, and his actions reveal the interconnectedness of the characters’ secrets.

    • 🏎️ Racer
    • 🔍 Witness
    • 🧭 Suspicious
  • LA

    Lu Auer (played by Pamela Tiffin)

    Played by Pamela Tiffin

    Walter’s girlfriend, initially seen as a suspect, whose real relationship with Walter provides a crucial context in the investigation. Her character adds layers of deception and familial ties.

    • ❤️ Love Interest
    • ❓ Suspicious
    • 👩‍❤️‍👨 Partner
Setting

Where and When Is The Fifth Cord Set?

The Fifth Cord is set in Italy, school, party locations, outdoor streets, forest, construction site… (Late 20th century). Here is why the time and place matter to the story.

When

Late 20th century

The story occurs during a contemporary period, likely around the 1960s or 1970s, based on the clothing, technology, and social behaviors depicted. This era was marked by social change, shifting cultural norms, and evolving crime investigation methods, which are reflected in the film's settings and characters.

Where

Italy, school, party locations, outdoor streets, forest, construction site, lake, airport

The movie takes place across various locations in Italy, including urban streets, school environments, and outdoor party settings. There are scenes set in natural environments like forests and lakes, emphasizing the rural and scenic aspects of the region. The construction site and airport scenes highlight the urban and transportation elements integral to the story.

  • 🏛️ Italy
  • 🎉 Social settings
  • 🌳 Nature
  • 🏗️ Urban
  • ✈️ Transit
Themes

What Are the Themes of The Fifth Cord?

3 ideas the story keeps returning to, among them Murder and Obsession, Mystery and Investigation and Love and Betrayal.

  1. 01

    Murder and Obsession

    The film explores themes of murder driven by jealousy and obsession, revealing how personal feelings can escalate into violence. It also highlights the destructive nature of secrets and hidden motives, emphasizing the darkness lurking beneath social appearances.

  2. 02

    Mystery and Investigation

    The narrative revolves around solving murders through detective work and intuition. It underscores the importance of uncovering truths concealed by lies, as the protagonist gradually pieces together clues to reveal the killer.

  3. 03

    Love and Betrayal

    Romantic relationships and unspoken desires significantly influence the plot, with betrayals and unrequited love prompting tragic events. The characters' emotional struggles highlight the destructive power of jealousy and unfulfilled love.

Tone & mood

What Kind of Film Is The Fifth Cord?

Dark in tone, with steady pacing and a moderate story, going by the plot summary.

Tone
Dark
Pacing
Steady
Story
Moderate
Intensity
High
Ending
Sad

A grim and intensely suspenseful giallo thriller that follows an alcoholic journalist through a series of brutal murders, creating a pervasive atmosphere of paranoia and menace until the shocking revelation of the killer.

  • suspenseful
  • paranoid
  • grim
  • anxious
  • atmospheric
  • menacing
  • crime investigation
  • serial killer
  • jealousy
  • betrayal

Content notes: serial killer, murder, strangulation, alcoholism.

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5 films close to The Fifth Cord in story and themes that have a full plot summary here: Blood and Black Lace (1964) and Seven Blood-Stained Orchids (1972) lead.

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FAQ

The Fifth Cord Plot Questions

5 quick answers about The Fifth Cord, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is The Fifth Cord about?

In the chilly aftermath of a New Year’s gathering, Andrea Bild—a former teacher turned hard‑drinking journalist—finds himself haunted by the echoes of old friendships and unspoken resentments.

Read the full plot summary

When and where does The Fifth Cord take place?

The Fifth Cord is set in Italy, school, party locations, outdoor streets, forest, construction site, lake, airport (Late 20th century). The story occurs during a contemporary period, likely around the 1960s or 1970s, based on the clothing, technology, and social behaviors depicted.

The setting explained

Who are the main characters in The Fifth Cord?

The story follows Andrea Bild (played by Franco Nero) (played by Franco Nero), John Lubbock, Edouard Vermont (played by Edmund Purdom) (played by Edmund Purdom) and Isabel Lancia (played by Ira von Fürstenberg) (played by Ira von Fürstenberg); the character guide covers 7 characters in all.

All the characters

What are the main themes of The Fifth Cord?

The summary picks out 3 themes: Murder and Obsession, Mystery and Investigation and Love and Betrayal.

The themes explained

Who directed The Fifth Cord?

The Fifth Cord (1971) was directed by Luigi Bazzoni and runs 1 hour 33 minutes.

Luigi Bazzoni’s films

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