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Spider Baby or, the Maddest Story Ever Told (1967) Plot Summary & Timeline

Spider Baby or, the Maddest Story Ever Told (1967) movie poster

Spider Baby or, the Maddest Story Ever Told is a 1967 horror and comedy film directed by Jack Hill, running 1 hour 21 minutes. This page retells the whole story in 625 words (about 3 minutes to read) and covers 15 key events in order, 9 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 Spider Baby or, the Maddest Story Ever Told.

to read the plot summary
3 min
key events in the timeline
15
characters profiled
9
themes explained
3
Spider Baby or, the Maddest Story Ever Told (1967) movie poster
Released
Runtime
1h 21m
Director
Jack Hill
Genres
Horror, Comedy
Original language
English
No spoilers

What Is Spider Baby or, the Maddest Story Ever Told About?

The premise of Spider Baby or, the Maddest Story Ever Told in 338 words, with nothing given away. The full story follows below.

At the decaying Merrye House — a place locals have learned to fear — three siblings live in peculiar seclusion with their family chauffeur, Bruno. Long after their parents’ death, Bruno remains a devoted guardian, honoring a promise to protect Ralph, Virginia, and Elizabeth from a world that would never understand them. The children suffer from Merrye Syndrome, a rare hereditary condition unique to their bloodline, one that causes those afflicted to regress — mentally and physically — as they age, pulling them backward down an imagined evolutionary ladder. The result is an unsettling blend of innocence and primal unpredictability.

Bruno works tirelessly to maintain a fragile equilibrium within the household, shielding the siblings from outside interference and keeping their condition hidden from prying eyes. Yet the children’s increasingly erratic behavior tests even his boundless patience and loyalty. Virginia’s eccentricities, Ralph’s childlike nature, and Elizabeth’s sharp wit all demand careful management, and Bruno’s gentle authority is sometimes the only barrier between his charges and consequences neither fully comprehend. The mansion itself becomes a character in its own right — crumbling, secretive, and filled with hidden corners where reality and delusion blur together.

The family’s carefully preserved isolation faces an unexpected threat when distant relatives arrive with legal entourage in tow, claiming rights to the property and raising questions about guardianship and propriety. Bruno’s determination to keep the children out of institutions and away from scrutiny clashes with the newcomers’ suspicions. As the visitors settle in for what should be a simple overnight stay, the atmosphere shifts — the house’s peculiar rhythms grow harder to disguise, and the line between eccentricity and menace begins to dissolve in ways both darkly comic and deeply unsettling.

What follows is a bizarre, tension-filled evening where civility masks ulterior motives, and long-buried family secrets strain against the weight of exposure. The film weaves horror and humor into an experience that feels like a fairytale gone wrong, where nothing is quite as it seems, and innocence may be the most dangerous disguise of all.

Full plot

What Happens in Spider Baby or, the Maddest Story Ever Told?

The complete story of Spider Baby or, the Maddest Story Ever Told, from the first scene to the last, in 625 words (about 3 minutes). Spoilers throughout. Names in the text link to 4 cast member pages.

Spoilers ahead

At the decaying Merrye House, locals whisper about a place that seems to breathe its own gloom. The three Merrye children—Ralph, Virginia, and Elizabeth—have lived in near total isolation with Bruno, their family’s devoted chauffeur, ever since their parents died. Ralph, Sid Haig, is a sexually confident yet mentally simple young man who moves through the house via the dumb-waiter. Virginia, Jill Banner, is obsessed with spiders, and has already murdered visitors in a morbid game of “spider,” rigging a window to snap shut on them before using butcher knives to finish the job. Elizabeth, Beverly Washburn, appears calm and responsible to outsiders, but underneath is a calculating side that is almost consumed by hate. The trio’s bond with Bruno, their loyal chauffeur, remains strong, and they quietly rely on him even as his warnings about their impulses grow harder to ignore.

Into this brittle balance comes news that Peter Howe, his sister Emily, their lawyer Schlocker, and his secretary Ann are traveling to claim the Merrye property. A delivery man, Mantan Moreland, serves notice that distant relatives intend to evaluate the estate and the peculiar children who live there. Bruno quickly tries to stage a veneer of normalcy, coaching the children in social etiquette so they can pass for ordinary guests in the eyes of outsiders. Schlocker, visibly upset by Bruno’s guardianship and the absence of formal schooling for the children, insists that the family’s situation be clarified and that the children be treated as wards of the state if necessary. He makes it clear that he and Emily intend to spend the night to assess the situation, while Peter, overwhelmed by the mansion’s uncanny aura, takes Ann into town since there are only two rooms available.

The visit unsettles everyone. Schlocker’s curiosity leads him to explore the basement, where he discovers a pit containing the Merrye patriarch’s hidden siblings. Virginia and Elizabeth act swiftly, murdering Schlocker to prevent his report from reaching the outside world. Bruno, sensing that a cover-up has become impossible, leaves to fetch dynamite from a nearby construction site, intending to blow up the entire house rather than allow the children to be institutionalized or betrayed. In his absence, Emily finds Schlocker’s body as Virginia and Elizabeth scramble to dispose of it. The danger intensifies when the girls chase Emily into the woods, where she is captured and sexually assaulted by Ralph, a brutal moment that shadows the family’s already dark dynamics.

With no rooms available in town, Peter and Ann return to the mansion. Elizabeth, worried about potential exposure, escorts Ann to her room and allows Ralph to close in on her, while Virginia loses herself in a cruel game of “spider,” tying Peter to a chair and preparing to strike. Elizabeth calls for help with Ann, who struggles against her captors and against Ralph. In the woods, Emily awakens traumatized and delirious, and she makes her way back to the house, where she confronts Ralph and his sisters in a clash that underscores the volatile power dynamics at play.

Peter manages to escape confinement and frees Ann, and Bruno arrives with dynamite, urging Peter to flee. Peter escorts Ann to safety as the Merrye home buckles under the mounting violence, and the house finally explodes behind them, taking Bruno and the Merrye siblings with it. Peter, now the sole heir, inherits the vast Merrye fortune, marries Ann, and writes a book documenting the mystery of the Merrye Syndrome. His branch of the family has never been affected by the condition, a quiet note of irony in the wake of the carnage. Ten years later, as Peter and Ann’s daughter wanders outside, she becomes fascinated by a spider, a chilling reminder of the era-spanning shadow of the Merrye lineage.

Timeline

Spider Baby or, the Maddest Story Ever Told Timeline: Every Key Event in Order

15 key events in the order they happen, from “Merrye House and the Merrye Syndrome” to “A Spider Lingers a Decade Later”. 14 events name a place, across 7 locations.

  1. 1

    Merrye House and the Merrye Syndrome

    After their parents die, the Merrye siblings Ralph, Virginia, and Elizabeth live in isolation at the decaying Merrye House under the care of their chauffeur Bruno. Each child suffers from Merrye Syndrome, a genetic condition that regresses them toward earlier evolutionary stages both mentally and physically. The family maintains a fragile routine, blending innocent play with dangerous impulses.

    Where:Merrye House

  2. 2

    Virginia's Spider Obsession and Murders

    Virginia is obsessed with spiders and uses a macabre game to trap and kill visitors, sometimes hacking them with butcher knives after they are trapped. She has murdered visitors before, often through the spider game and the rigged window. The murders reveal the family's lethal undercurrent behind their eerie innocence.

    Where:Merrye House

  3. 3

    Distant Relatives Arrive

    Delivery of notice triggers the arrival of Peter Howe and his sister Emily, together with their lawyer Schlocker and his secretary Ann, who intend to claim the property as rightful heirs. Bruno hastily coaches the children to present themselves with proper etiquette to pass muster. The visit signals a clash between the secluded Merrye world and the outsiders.

    Where:Merrye House

  4. 4

    Bruno Defends Guardianship

    Schlocker questions the legitimacy of Bruno's guardianship and asks about the children's schooling. Bruno insists the children are mentally retarded and swears to protect them for life, resisting any suggestion of institutionalization. The confrontation exposes the fragility of the household's legal cover.

    Where:Merrye House

  5. 5

    Basement Revelation

    Schlocker descends into the basement and uncovers the Merrye patriarch's siblings kept in a pit. Virginia and Elizabeth murder Schlocker to keep the discovery from being reported. The act further destabilizes the situation and unravels Bruno's attempt to control the narrative.

    Where:Merrye House basement

  6. 6

    Bruno Plans to Blow Up the House

    Realizing the danger of being exposed, Bruno decides to obliterate the house rather than let them be confined or reported. He leaves to fetch dynamite from a nearby construction site to carry out the plan. The resolve sets an irreversible deadline on the Merrye family.

    Where:Construction site

  7. 7

    Emily Finds Schlocker’s Body

    In Bruno's absence, Emily discovers Schlocker’s body, and Virginia and Elizabeth attempt to dispose of it. The sisters' efforts to cover up the murder deepen their ruthlessness. The family crisis intensifies as more secrets spill into the open.

    Where:Merrye House

  8. 8

    Ralph Violates and Violent Encounter in the Woods

    Emily is captured and raped by Ralph in the woods after being driven from the house. The attack reveals the dark sexual violence underlying the siblings' actions. Elizabeth and Virginia remain complicit as the danger spreads.

    Where:Woods near Merrye House

  9. 9

    Peter and Ann Return; Spider Trap Begins

    With no spare rooms in town, Peter and Ann return to the mansion, where Elizabeth escorts Ann to her room and Virginia begins a spider game, tying Peter to a chair and preparing to stab him with knives. The tense moment foreshadows the widening disaster inside the house. The siblings seem increasingly impervious to consequences.

    Where:Merrye House

  10. 10

    Elizabeth Seeks Help with Ann

    Elizabeth intervenes to help with Ann, who struggles against Ralph and the others. The interplay among the siblings and their guardianship grows more fragile as the risk of exposure increases. Their unity frays under pressure.

    Where:Merrye House

Show the other 5 events of Spider Baby or, the Maddest Story Ever Told
  1. 11

    Emily Returns Traumatized

    In the woods, Emily awakens traumatized and delirious. She returns to the house, becoming sexually aggressive and murderous as she attacks Ralph while his sisters defend him. The cycle of violence tightens its grip on the household.

    Where:Woods near Merrye House / Merrye House

  2. 12

    Bruno Arrives with Dynamite

    Bruno arrives with dynamite and urges Peter to flee, recognizing the imminent collapse of the family's control. He prepares to execute the plan to destroy the house and end the danger once and for all. The tension peaks as the clock nears explosion.

    Where:Merrye House

  3. 13

    Peter and Ann Escape as the House Explodes

    Peter escorts Ann to safety as chaos erupts inside the house. The building detonates behind them, killing Bruno and the Merrye siblings. Peter survives and inherits the family fortune, while the tragedy reshapes his future.

    Where:Merrye House vicinity

  4. 14

    Peter Rebuilds a Life

    As the sole remaining heir, Peter inherits the vast Merrye fortune and marries Ann. He later writes a book about the Merrye Syndrome phenomenon, ensuring the tragedy is remembered. The distant branch of the family remains largely untouched by the syndrome.

  5. 15

    A Spider Lingers a Decade Later

    Ten years later, Peter and Ann's young daughter wanders outside and is fascinated by a spider. The lingering echo of the Merrye legacy hints that the condition may reappear in future generations. The film closes on a note that the threat is not entirely gone.

    When:10 years later Where:Exterior grounds of the Merrye Estate

Characters

Who Are the Main Characters in Spider Baby or, the Maddest Story Ever Told?

9 characters, among them Ralph (Sid Haig), Virginia (Jill Banner) and Elizabeth (Beverly Washburn): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Sid Haig as Ralph (Sid Haig) in Spider Baby or, the Maddest Story Ever Told

    Ralph (Sid Haig)

    Played by Sid Haig

    Ralph is the eldest Merrye child, a sexually advanced but mentally deficient simpleton whose movements span through the house via a dumb-waiter. He embodies a feral mix of innocence and danger, driven by crude impulses rather than social rules. His bond with his sisters is affectionate yet volatile, reflecting the volatility of the family dynamic. He wields a primal force that underpins much of the film’s violence.

    • 🧠 mental regression
    • 🔪 violence
    • 🗝️ family secrets
  • V(

    Virginia (Jill Banner)

    Played by Jill Banner

    Virginia is the most volatile Merrye child, obsessed with spiders and deadly games. She lures victims into traps and has murdered visitors in a ritual-like sequence. Her affection for Bruno sits beside a readiness to harm, highlighting the dangerous blend of care and cruelty. Her impulsive brutality drives many of the film’s shocking moments.

    • 🕷️ spider obsession
    • 🔪 violence
    • 👀 dangerous obsession
  • E(

    Elizabeth (Beverly Washburn)

    Played by Beverly Washburn

    Elizabeth is regarded by Bruno as the most responsible of the three, yet she is conniving and infatuated with hate. She collaborates with her sisters to hide their crimes and manipulates social interactions to control intruders. She can be nurturing toward Bruno while orchestrating harm, showing how affection and malice can coexist. Her calculated plans contribute to the house’s inevitable downfall.

    • 🧠 manipulative
    • 🔪 violent
    • 💔 conflicted
  • Lon Chaney Jr. as Bruno (Lon Chaney Jr.) in Spider Baby or, the Maddest Story Ever Told

    Bruno (Lon Chaney Jr.)

    Played by Lon Chaney Jr.

    Bruno is the Merrye family’s chauffeur and guardian, trying to keep the children safe in a world that refuses to understand them. He is loyal and protective, yet his vow to shield them from the consequences of their actions places him in moral jeopardy. He resists placing the children in institutions and clashes with outsiders. In a final act of desperation, he considers drastic measures to preserve the family, including blowing up the house.

    • 🛡️ protector
    • 🧭 loyal caretaker
    • ⚖️ guardianship
  • PH

    Peter Howe (Quinn K. Redeker)

    Played by Quinn K. Redeker

    Peter is a distant relative who comes with his sister Emily and their lawyer Schlocker to claim the Merrye estate. He is practical and skeptical of the children’s welfare, intent on resolving the matter without bloodshed. His encounters with the siblings pull him deeper into the house’s danger. He survives the catastrophe, inherits the fortune, marries Ann, and later documents the Merrye Syndrome in a book.

    • 🧭 outsider perspective
    • 🗝️ inheritance mystery
    • ⚖️ legal intrigue
  • E(

    Emily (Carol Ohmart)

    Played by Carol Ohmart

    Emily is Peter’s sister who arrives with the others and becomes entangled in the house’s violence. She is traumatized by what she witnesses and becomes a target of the siblings’ predations. Her assault by Ralph marks a turning point, heightening fear and complicating escape attempts. Her experiences contribute to the unraveling of the Merrye household.

    • 🧠 traumatized
    • 💔 victim
    • 🗝️ secrets
  • A(

    Ann (Mary Mitchel)

    Played by Mary Mitchel

    Ann is Schlocker’s secretary who accompanies Peter to the Merrye House. She navigates the dangerous dynamics and becomes a key survivor, escaping with Peter as the house collapses. Her resilience helps ground the escape and subsequent life after the event.

    • 🧭 outsider
    • 💪 resilience
    • 🗝️ danger
  • S(

    Schlocker (Karl Schanzer)

    Played by Karl Schanzer

    Schlocker is the family’s lawyer who wants to assess the estate and challenge Bruno’s guardianship. He is alarmed by the children’s lack of schooling and the paternal figure’s duties, and he investigates the basement discovery. His murder by Virginia and Elizabeth accelerates the family’s downfall and the house’s exposure.

    • ⚖️ legal
    • 🗝️ secrets
    • 🔪 danger
  • DM

    Delivery Man (Mantan Moreland)

    Played by Mantan Moreland

    The delivery man arrives with notices for the new heirs and becomes one of Virginia’s early victims. His appearance marks the shift from eerie quiet to outright peril inside the Merrye House. His fate signals the collapse of the outside world’s safety in the face of the siblings’ violence.

    • 🗞️ outsider
    • ⚰️ victim
    • 🕸️ danger
Setting

Where and When Is Spider Baby or, the Maddest Story Ever Told Set?

Spider Baby or, the Maddest Story Ever Told is set in Merrye House. Here is why the place matters to the story.

Where

Merrye House

The Merrye House is a decaying estate in a remote area, its creaking corridors and hidden spaces mirroring the family’s unraveling. Locals fear its occupants and the strange rituals associated with them. A basement scene reveals the family’s hidden past, including the patriarch’s siblings kept in a pit. The setting feels like a trap that amplifies the children’s descent into madness.

  • 🏚️ decaying estate
  • 🧭 secluded location
  • 👀 feared by locals
Themes

What Are the Themes of Spider Baby or, the Maddest Story Ever Told?

3 ideas the story keeps returning to, among them Genetic Inheritance, Monstrous Family and Isolation.

  1. 01

    Genetic Inheritance

    Spider Baby centers on Merrye Syndrome, a genetic condition that fractures the children’s development, driving a regression toward primitive instincts. The film links physical decline with violent impulses, making the family’s fate a central antagonist. The mansion’s isolation reinforces the sense that destiny, not choice, governs their lives. Caring for the children tests morality as the inheritance becomes a loaded curse.

  2. 02

    Monstrous Family

    Love and loyalty coexist with brutality as the children’s affection for Bruno clashes with their capacity for murder. The siblings’ deadly games redefine who the monster is and reveal violence as intimate as family bonds. The film unsettles sympathy for caretakers while exposing danger within kinship. Escalating acts of violence blur the line between protection and predation.

  3. 03

    Isolation

    The Merrye House functions as a prison, cutting the family off from the outside world. The entry of outsiders triggers catastrophe, testing Bruno’s guardianship and the children’s ability to mask their crimes. Secrecy and confinement magnify the tension until the house itself collapses. The setting of walls and debris mirrors the collapse of the family’s veneer of normalcy.

Tone & mood

What Kind of Film Is Spider Baby or, the Maddest Story Ever Told?

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

A darkly humorous and deeply unsettling horror comedy that creates a claustrophobic atmosphere of decay and madness, blending grotesque violence with tragic family pathology.

  • unsettling
  • bizarre
  • claustrophobic
  • darkly humorous
  • grotesque
  • tragic
  • genetic disorder
  • family secret
  • isolation
  • mental regression

Content notes: sexual assault, murder, dismemberment, incest themes, mental disability, child endangerment.

Where to watch

Where to Watch Spider Baby or, the Maddest Story Ever Told

Stream it on Amazon Prime Video and Artiflix, or rent or buy it from Amazon Video and Fandango At Home. US availability and prices from JustWatch.

Streaming availability in the US, powered by JustWatch logo

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FAQ

Spider Baby or, the Maddest Story Ever Told Plot Questions

5 quick answers about Spider Baby or, the Maddest Story Ever Told, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Spider Baby or, the Maddest Story Ever Told about?

At the decaying Merrye House — a place locals have learned to fear — three siblings live in peculiar seclusion with their family chauffeur, Bruno. Long after their parents' death, Bruno remains a devoted guardian, honoring a promise to protect Ralph, Virginia, and Elizabeth from a world that would…

Read the full plot summary

When and where does Spider Baby or, the Maddest Story Ever Told take place?

Spider Baby or, the Maddest Story Ever Told is set in Merrye House. The Merrye House is a decaying estate in a remote area, its creaking corridors and hidden spaces mirroring the family’s unraveling. Locals fear its occupants and the strange rituals associated with them.

The setting explained

Who are the main characters in Spider Baby or, the Maddest Story Ever Told?

The story follows Ralph (Sid Haig) (played by Sid Haig), Virginia (Jill Banner) (played by Jill Banner), Elizabeth (Beverly Washburn) (played by Beverly Washburn) and Bruno (Lon Chaney Jr.) (played by Lon Chaney Jr.); the character guide covers 9 characters in all.

All the characters

What are the main themes of Spider Baby or, the Maddest Story Ever Told?

The summary picks out 3 themes: Genetic Inheritance, Monstrous Family and Isolation.

The themes explained

Who directed Spider Baby or, the Maddest Story Ever Told?

Spider Baby or, the Maddest Story Ever Told (1967) was directed by Jack Hill and runs 1 hour 21 minutes.

Jack Hill’s films

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