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Convent of Sinners (1986) Plot Summary & Timeline

Convent of Sinners (1986) movie poster

Convent of Sinners is a 1986 drama and horror film directed by Joe D'Amato, running 1 hour 28 minutes. This page retells the whole story in 251 words (about 1 minute to read) and covers 12 key events in order, 5 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 Convent of Sinners.

to read the plot summary
1 min
key events in the timeline
12
characters profiled
5
themes explained
3
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Convent of Sinners (1986) movie poster
Released
Runtime
1h 28m
Director
Joe D'Amato
Genres
Drama, Horror
Original language
Italian
No spoilers

What Is Convent of Sinners About?

The premise of Convent of Sinners in 250 words, with nothing given away. The full story follows below.

In the early eighteenth‑century French countryside, a remote convent stands as a fortress of ritual and restraint. Its stone walls echo with chants, while the strict hierarchy of habit and obedience creates a world where silence is both sanctuary and cage. Into this austere realm arrives Susanna, a young woman whose fate has been redirected by forces beyond her control, thrusting her into a community that promises penance but whispers of hidden desires.

Within the cloister, power flows through the veiled interactions of its custodians. Mother Superior exerts a magnetic presence, her authority softened by an unexpected tenderness that draws Susanna’s attention and stirs unease among the sisters. The tension sharpens when Sister Theresa, once a confidante and lover, returns to claim her influence, her jealousy simmering beneath the veneer of devout duty. The convent becomes a stage where devotion collides with rivalry, and the strict codes of faith are tested by the intimate yearnings that linger behind the habit’s folds.

Beyond the convent’s high walls, the wider church watches with wary eyes. Monsignor hears murmurs of unrest and, bound by doctrine, dispatches an exorcist to investigate the unsettling undercurrents. The looming presence of ecclesiastical scrutiny adds a chilling layer to the already oppressive atmosphere, suggesting that the line between sanctity and suspicion is razor‑thin. The film weaves a gothic tapestry of faith, authority, and the fragile humanity that strives to survive within a world where every glance may conceal a secret and every vow is shadowed by unspoken longing.

Full plot

What Happens in Convent of Sinners?

The complete story of Convent of Sinners, from the first scene to the last, in 251 words (about 1 minute). Spoilers throughout. Names in the text link to 4 cast member pages.

Spoilers ahead

France, 1700. Susanna, Eva Grimaldi is a young woman whose life is shattered after a brutal assault by her stepfather. Her mother witnesses the crime and, in distress, urges that Susanna enter a convent, even though the move is against her will. The monastery is a strange, uneasy world where strict rules coexist with troubling undercurrents of desire and power.

The Mother Superior, Aldina Martano, becomes romantically involved with Susanna and makes advances, stirring the jealousy of her former lover Sister Theresa, Karin Well, who had hoped to regain authority within the community. As the Mother Superior’s tuberculosis worsens, Theresa takes temporary command and uses her position to punish Susanna, spreading rumors that she is possessed by the Devil and confining her in squalid conditions. She orders cruelties to isolate and torment the young woman, insisting she is driving out the evil from within.

The Monsignor, Martin Philips, hears rumors of possession and decides to investigate, sending his personal exorcist to the convent. Susanna is restrained, interrogated, and kept in a cell as the inquiry unfolds, while Theresa pushes for harsher, ritualistic measures meant to cleanse her body and soul. After the Mother Superior dies, Susanna is accused of causing her death by witchcraft, setting the stage for a formal trial in which she is charged with consorting with Satan. What follows is a stark exploration of faith under pressure, power struggles within a cloistered world, and a young woman who must endure judgement from both the nuns and church authorities.

Timeline

Convent of Sinners Timeline: Every Key Event in Order

12 key events in the order they happen, from “Susanna is raped by her stepfather” to “Trial convened to judge Susanna”. 12 events name a place, across 9 locations.

  1. 1

    Susanna is raped by her stepfather

    In France, 1700s, Susanna is raped by her stepfather. Her mother witnesses the crime and urges that Susanna be sent to a convent, against her will.

    When:early 1700s Where:Susanna's home, France

  2. 2

    Susanna sent to a convent under pressure

    Susanna is taken to the convent under her mother's urging, separating her from her home. The move is framed as protective, though it is coerced and against Susanna's will.

    Where:Convent, Mother Superior's monastery

  3. 3

    Mother Superior makes advances toward Susanna

    Within the convent, the Mother Superior is sexually attracted to Susanna and makes advances. Susanna feels vulnerable as the powerful figure of authority crosses boundaries.

    Where:Convent, Mother Superior's quarters

  4. 4

    Theresa takes temporary command due to tuberculosis

    As the Mother Superior's tuberculosis worsens, Theresa assumes temporary control of the monastery. She begins to exercise power ruthlessly, reshaping the community.

    Where:Convent, during leadership transition

  5. 5

    Theresa spreads rumor of possession and confines Susanna

    Theresa spreads a rumor that Susanna is possessed by the Devil and locks her in a rat-infested dungeon. The isolation is intended to humiliate and challenge Susanna.

    Where:Convent dungeon

  6. 6

    Theresa drugs Susanna to feverish state

    Theresa tricks Susanna into drinking a substance that makes her feverish, further weakening her. The act demonstrates Theresa's manipulation and cruelty.

    Where:Convent dungeon/cell

  7. 7

    Susanna dragged from bed naked and whipped

    Theresa orders several nuns to drag Susanna from bed, strip her naked, and whip her as punishment. The abuse underscores the brutality Susanna endures under Theresa's control.

    Where:Convent, Susanna's cell

  8. 8

    Monsignor orders investigation and sends exorcist

    The Monsignor learns rumors of demonic possession at the convent and decides to investigate. He dispatches his personal exorcist to examine Susanna.

    Where:Convent

  9. 9

    Exorcist arrives; Susanna tortured and confined

    The exorcist arrives and Susanna is tied up, tortured, and confined to a cell as the investigation unfolds. The intervention intensifies the suffering she endures.

    Where:Convent, cell

  10. 10

    Exorcist conducts holy water cleansing

    At Theresa's command, the exorcist uses a holy-water douche ritual to 'drive out' the Devil from Susanna. The procedure exemplifies the abuse of ritual power in the story.

    Where:Convent

  11. 11

    Mother Superior dies; Susanna accused of causing it

    With the Mother Superior's death, Susanna is accused of having caused her demise by witchcraft. The accusation solidifies Susanna's peril within the community.

    Where:Convent

  12. 12

    Trial convened to judge Susanna

    A formal trial is held to determine Susanna's guilt, with the court accusing her of being in league with Satan. The proceedings reflect the mounting paranoia and persecution within the monastery.

    Where:Convent

Characters

Who Are the Main Characters in Convent of Sinners?

5 characters, among them Maria Susanna Simonin (Eva Grimaldi), Sister Theresa (Karin Well) and Mother Superior (Aldina Martano): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • MS

    Maria Susanna Simonin (Eva Grimaldi)

    Played by Eva Grimaldi

    A young woman whose rape and vulnerability drive the central conflict. Sent to a convent to escape scandal, she endures surveillance, cruelty, and physical punishment as the nuns suspect or condemn her. Her resilience is tested as rumors of possession and attempts at control push her toward a climactic trial.

    • ❗️ Victim
    • 🩹 Vulnerable
    • ⚖️ Trial in cloister
  • ST

    Sister Theresa (Karin Well)

    Played by Karin Well

    The Mother Superior’s rival within the convent, Theresa seizes temporary power as the hierarchy weakens. She schemes to recover her status, spreading rumors and fathering harsh measures against Susanna. Her cruelty exposes how ambition can corrupt spiritual authority.

    • 🔥 Power-hungry
    • 🗝️ Schemer
  • MS

    Mother Superior (Aldina Martano)

    Played by Aldina Martano

    The convent’s high-ranking leader, she exhibits a troubling sexual tension toward Susanna and uses her influence to attempt advances. Her illness (tuberculosis) parallels the decline of authority she embodies. Her death becomes a catalyst for the ensuing injustice and Susanna’s further persecution.

    • 👑 Authority
    • 💋 Forbidden desire
  • M(

    Monsignore (Gabriele Tinti)

    Played by Gabriele Tinti

    The church authority who investigates reports of possession and oversees the response from the convent. He embodies institutional concern with fitting the narrative of demonic influence, underscoring the legal facade of religious power. He dispatches the exorcist and drives the procedural arc toward trial.

    • 🕯️ Faith
    • 🕊️ Authority
  • MH

    Monsignore Hébert (Martin Philips)

    Played by Martin Philips

    The exorcist figure sent to the convent who becomes part of the brutal ritual meant to purify the supposed possession. His involvement highlights the show of religious rites as coercive tools rather than genuine spiritual aid. His presence intensifies Susanna’s peril during the trial.

    • 🗝️ Exorcism
    • 🧭 Investigation
Setting

Where and When Is Convent of Sinners Set?

Convent of Sinners is set in France (1700). Here is why the time and place matter to the story.

When

1700

The events unfold in the year 1700 in France, a period when the Catholic Church wielded substantial social influence. Convent life operated under rigid rules, with women’s roles tightly controlled by clerical authority. Supernatural fears and inquisitions were commonly used to police behavior and enforce obedience.

Where

France

Set inside a convent in rural France during the early 1700s, the film unfolds within a rigid religious community. The secluded monastery functions as a closed world ruled by strict hierarchy, ritual, and rumor. Its austere atmosphere amplifies power dynamics and the vulnerability of Susanna.

  • ⛪️ Monastery
  • 🇫🇷 18th-century setting
Themes

What Are the Themes of Convent of Sinners?

3 ideas the story keeps returning to, among them Power, Faith and Persecution.

  1. 01

    Power

    The convent operates as a site of coercive authority where Mother Superior and Sister Theresa manipulate status, rumors, and punishment to control others. The narrative shows how institutional power can crush the vulnerable and sustain cruelty. The exorcism and trial become instruments to maintain order rather than seek truth.

  2. 02

    Faith

    Belief in miracles and the Devil frames the actions of clergy and nuns, driving fear and ritualized punishment. The threat of possession legitimizes harsh treatment of Susanna and others. The tension between faith and compassion exposes the cost of zealotry.

  3. 03

    Persecution

    Susanna's vulnerability is exploited through rumors of witchcraft and demonic possession, turning personal trauma into public spectacle. The trial and exorcism elevate scapegoating over justice. The film critiques how gendered violence and religious superstition can coerce communities to punish the weak.

Tone & mood

What Kind of Film Is Convent of Sinners?

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

Tone
Dark
Pacing
Steady
Story
Straightforward
Intensity
High
Ending
Bleak

An oppressive and deeply unsettling descent into institutional cruelty, where a victim of abuse faces relentless psychological and physical torture within the confines of a corrupt and hypocritical religious setting.

  • oppressive
  • claustrophobic
  • cruel
  • sadistic
  • desperate
  • melancholic
  • religious hypocrisy
  • sexual abuse
  • institutional corruption
  • female persecution

Content notes: sexual assault, incest, torture, psychological abuse, religious trauma.

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2 films close to Convent of Sinners in story and themes that have a full plot summary here: Killer Nun (1979) and Don’t Deliver Us from Evil (1971).

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FAQ

Convent of Sinners Plot Questions

5 quick answers about Convent of Sinners, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Convent of Sinners about?

In the early eighteenth‑century French countryside, a remote convent stands as a fortress of ritual and restraint. Its stone walls echo with chants, while the strict hierarchy of habit and obedience creates a world where silence is both sanctuary and cage.

Read the full plot summary

When and where does Convent of Sinners take place?

Convent of Sinners is set in France (1700). The events unfold in the year 1700 in France, a period when the Catholic Church wielded substantial social influence. Convent life operated under rigid rules, with women’s roles tightly controlled by clerical authority.

The setting explained

Who are the main characters in Convent of Sinners?

The story follows Maria Susanna Simonin (Eva Grimaldi) (played by Eva Grimaldi), Sister Theresa (Karin Well) (played by Karin Well), Mother Superior (Aldina Martano) (played by Aldina Martano) and Monsignore (Gabriele Tinti) (played by Gabriele Tinti); the character guide covers 5 characters in all.

All the characters

What are the main themes of Convent of Sinners?

The summary picks out 3 themes: Power, Faith and Persecution.

The themes explained

Who directed Convent of Sinners?

Convent of Sinners (1986) was directed by Joe D'Amato and runs 1 hour 28 minutes.

Joe D'Amato’s films

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