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Plot summary

The Mountain (2018) Plot Summary & Timeline

The Mountain (2018) movie poster

The Mountain is a 2018 drama film directed by Rick Alverson, running 1 hour 46 minutes. This page retells the whole story in 408 words (about 2 minutes to read) and covers 13 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 The Mountain.

to read the plot summary
2 min
key events in the timeline
13
characters profiled
5
themes explained
3
The Mountain (2018) movie poster
Released
Runtime
1h 46m
Director
Rick Alverson
Genre
Drama
Original language
English
No spoilers

What Is The Mountain About?

The premise of The Mountain in 315 words, with nothing given away. The full story follows below.

In the muted light of a 1950s American town, Andy drifts through a life shaped by quiet expectations and lingering loss. His father, Frederick, runs a modest ice rink, a steadied routine that masks the absence of Andy’s mother, whose fate remains locked behind the doors of an institution. The film settles into this restrained domestic landscape, letting the chill of the rink and the echo of unspoken grief paint a portrait of a young man caught between duty and yearning.

A chance encounter with family friend Dr. Wallace Fiennes upends Andy’s predictable rhythm. The charismatic yet unsettling physician, known for championing a controversial lobotomy technique, extends an invitation that blurs professional boundaries: Andy will travel as his photographer, chronicling a circuit of asylums where the doctor seeks public approval for his work. This proposition introduces a disquieting journey through sterile corridors and the shadowed corners of mid‑century medicine, hinting at a world where science, morality, and spectacle intersect.

As the pair set out, the film immerses the audience in an atmosphere thick with the era’s cold optimism and underlying anxiety. The road ahead is lined with the stark architecture of mental institutions, their corridors echoing with whispered histories and the quiet desperation of those within. Andy’s camera becomes both a tool and a lens for his own introspection, capturing scenes that oscillate between clinical detachment and haunting intimacy. Through his eyes, viewers sense the tension between curiosity and dread, the lure of understanding and the weight of impending revelation.

The story balances Andy’s internal quietude with the magnetic pull of Dr. Wallace’s ambitious project, creating a compelling contrast between a gentle observer and a force eager to reshape perceptions. The unfolding journey promises a meditation on memory, authority, and the fragile lines that separate caretaker from perpetrator, all set against the bleak, snow‑kissed backdrop of a country still grappling with its own post‑war identity.

Full plot

What Happens in The Mountain?

The complete story of The Mountain, from the first scene to the last, in 408 words (about 2 minutes). Spoilers throughout. Names in the text link to 5 cast member pages.

Spoilers ahead

In the 1950s, Andy—a quiet, introverted young man—works at his father Frederick’s ice rink, a job that follows the brutal arc of his family history: his mother was institutionalized and lobotomized, a fate he fears as much as he preserves. When Frederick dies suddenly on the ice, Andy encounters a family friend, Dr. Wallace Fiennes, the man directly responsible for his mother’s lobotomy. Wallace invites Andy to travel with him, casting him in several roles—photographer, journalist, and assistant—as they move from place to place in search of new subjects.

The journey is spare and unsettling. The duo travels from asylum to asylum, with Wallace performing lobotomies while Andy reluctantly documents what he witnesses. At night, Andy tries again and again to contact his mother’s spirit through a planchette, a ritual that blurs the line between superstition and perception. On one stop, a woman tells him that her daughter Susan is a patient at their next destination. There, they meet Jack and his daughter, Susan, whose defiant streak has drawn the attention of the staff. Jack asks Wallace to operate on Susan, hoping to quell her rebelliousness. While Wallace prepares his instruments in the next room, Susan seduces Andy and they share a moment of intimacy. The interruption is swift and clinical, and Wallace proceeds with the lobotomy.

That night, Andy slips away and hitchhikes back to Jack’s house, where Jack—drunk and fiercely passionate—rants about life and art in a mingling of French and English. Susan shows a tenderness toward Andy after he touches her, complicating the young man’s loyalties and desires. At the next institution, Andy witnesses a subordinate patient being dragged along the hallway by attendants, and he mirrors the outburst by smashing chairs and shouting. Wallace questions him, and Andy confesses that Susan was his first sexual encounter, that his dreams feel real, and that he believes his mother’s spirit might be speaking through the planchette. In a pivotal turning point, Andy submits to the lobotomy himself.

Wallace drops Andy back at Jack’s home and leaves. Later, Andy and Susan attend one of Jack’s music therapy sessions, a ritual that underscores the haunting connection between art, trauma, and control. Andy then takes Jack’s car and drives Susan down a snow-covered mountain road. They come to a halt, and Andy steps out into the cold, shivering as he gazes up toward the mountain’s peak, a final, ambiguous image of a life altered by the events they’ve shared.

Timeline

The Mountain Timeline: Every Key Event in Order

13 key events in the order they happen, from “Frederick's death on the ice” to “Ending sequence: road to the peak”. 12 events name a place, across 11 locations.

  1. 1

    Frederick's death on the ice

    Frederick dies suddenly on the ice where he works, a traumatic event that shocks Andy. The loss, coupled with the lingering trauma of his mother's situation, pushes Andy toward an unlikely ally in Dr. Wallace Fiennes. This moment sets the stage for Andy's entry into a world of lobotomies and travel.

    When:1950s Where:Frederick's ice rink

  2. 2

    Wallace invites Andy to travel

    Family friend Dr. Wallace Fiennes invites Andy to travel with him as his photographer, journalist, and assistant. Andy agrees to join him and begins documenting their interactions. The partnership marks the start of a cross-country sequence of procedures and encounters.

  3. 3

    Asylum-to-asylum journey unfolds

    The pair move from one asylum to another while Wallace performs lobotomies and Andy photographs each procedure. Andy remains reluctant, bearing witness to the disturbing treatments. The journeys blend clinical acts with Andy's growing inner turmoil.

    Where:Various asylums

  4. 4

    Planchette prayers for his mother

    At night, Andy repeatedly tries to contact his mother's spirit using a planchette. He clings to the belief that his dreams are real and that the planchette channels his mother's presence. The practice deepens his sense of superstition and longing.

    When:Night Where:Traveling between stops, in their rooms

  5. 5

    A woman mentions Susan

    A woman tells them that her daughter Susan is a patient at the next destination. This revelation foreshadows the central connection to Jack and Susan. Andy and Wallace proceed with renewed curiosity about the next stop.

    Where:On the road to the next destination

  6. 6

    Jack and Susan introduced; lobotomy requested

    At the next institution, Jack and his daughter Susan are introduced. Jack asks Wallace to perform a lobotomy on Susan, who has been exhibiting rebellious behavior. The request places Andy at the center of a controversial procedure.

    Where:Next institution

  7. 7

    Susan seduces Andy

    In the other room, Susan seduces Andy and they begin a sexual encounter. Wallace interrupts the moment, then proceeds with the planned lobotomy. The scene intensifies the blurred lines between power, desire, and control.

    When:That night Where:Jack's home

  8. 8

    Susan's lobotomy

    Wallace interrupts and then performs the lobotomy on Susan. The procedure unfolds as Andy watches, further entangling his loyalties with both Wallace and Susan. The act underscores the film's unsettling dynamics around control and consent.

    When:Soon after the seduction Where:Jack's home / operating area

  9. 9

    Andy returns to Jack's, Jack rants

    That night, Andy sneaks out and hitchhikes back to Jack's house, where Jack rants about life and art in a mixture of French and English. The tirade reveals Jack's worldview and the porous boundaries between madness and creativity. Andy's presence becomes a catalyst for Jack's monologue.

    When:That night Where:Jack's house

  10. 10

    Susan shows affection to Andy

    Susan displays affection toward Andy after he touches her, further complicating their already tangled relationship. The moment hints at the lingering bond formed amid the hospital encounters and blurred lines of power. Andy is drawn deeper into Susan's orbit.

    When:Following the night at Jack's Where:Jack's home

Show the other 3 events of The Mountain
  1. 11

    Rebellion at the next institution

    At the next institution, Andy witnesses an insubordinate patient being dragged through a hallway by hospital staff. He reenacts the behavior, destroys chairs, and shouts at the attendants, mirroring the earlier scene he witnessed. The act signals his growing identification with resistance and chaos.

    Where:Next asylum

  2. 12

    Confession and plan for lobotomy

    Wallace questions Andy, and Andy confesses that Susan was his first sexual encounter and that he believes his dreams are real. He also claims that his mother's spirit communicates through the planchette. After airing these beliefs, he submits to being lobotomized.

    Where:Institution

  3. 13

    Ending sequence: road to the peak

    Wallace drops Andy off at Jack's home and departs. Andy and Susan attend a music therapy session together, then Andy drives Susan down a snowy mountain road. He stops, steps into the snow, and looks toward the mountain's peak, concluding the journey in contemplative stillness.

    When:Ending Where:Jack's home; music therapy room; snowy mountain road

Characters

Who Are the Main Characters in The Mountain?

5 characters, among them Andy (Tye Sheridan), Dr. Wallace Fiennes (Jeff Goldblum) and Susan (Hannah Gross): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Tye Sheridan as Andy (Tye Sheridan) in The Mountain

    Andy (Tye Sheridan)

    Played by Tye Sheridan

    A shy, introverted young man who works at his father Frederick’s ice rink. After his mother’s lobotomy and presumed death, he becomes Dr. Wallace Fiennes’s photographer and assistant, traveling between asylums. He is drawn into Wallace’s world of experimentation and begins to experience visions of his mother’s spirit, which push him toward dangerous actions. His vulnerability and longing for connection shape his fate.

    • 🧠 Introvert
    • 📷 Photographer
    • 🧭 Dreamer
  • Jeff Goldblum as Dr. Wallace Fiennes (Jeff Goldblum) in The Mountain

    Dr. Wallace Fiennes (Jeff Goldblum)

    Played by Jeff Goldblum

    A charismatic yet calculating physician who travels from asylum to asylum performing lobotomies. He recruits Andy to document his procedures, using power and medical authority to manipulate vulnerable patients and staff. He moralizes about art and science while crossing ethical lines, ultimately driving the film’s dark chain of events.

    • 🧠 Intellectual
    • 💼 Manipulative
    • 🎭 Charismatic
  • Hannah Gross as Susan (Hannah Gross) in The Mountain

    Susan (Hannah Gross)

    Played by Hannah Gross

    A patient at Jack's care, she is portrayed as rebellious and alluring within the institution, drawing Andy into a tense dynamic. Her relationship with Andy surfaces during a forbidden moment while Wallace is preparing a lobotomy. Her actions propel the narrative toward further acts of medical violence and power struggles.

    • 🎭 Rebellious
    • 💔 Vulnerable
    • 🧩 Mysterious
  • Denis Lavant as Jack (Denis Lavant) in The Mountain

    Jack (Denis Lavant)

    Played by Denis Lavant

    A family friend and father to Susan, he frequently rants about life, art, and matters beyond everyday care, mixing French and English. He invites Wallace to perform procedures on Susan and provides a chaotic, bohemian backdrop to the hospital settings. His intoxicated worldview underscores the film’s tensions between art, madness, and control.

    • 🎨 Artist
    • 🗣️ Drunken
    • 🗺️ Bohemian
  • Udo Kier as Frederick (Udo Kier) in The Mountain

    Frederick (Udo Kier)

    Played by Udo Kier

    Andy's father, he runs the ice rink and becomes part of the tragic frame of the story when he dies suddenly on the ice. His death catalyzes Andy’s shift from ordinary life to a life entangled with Wallace's experiments and the family’s dark history.

    • 🏢 Father
    • 🧊 Ice rink owner
    • 🕰️ Tragic event
Setting

Where and When Is The Mountain Set?

The Mountain is set in Asylum, Ice Rink, Jack's House, Hospital and Snowy Mountain Road (1950s). Here is why the time and place matter to the story.

When

1950s

The events take place in the 1950s, a time when lobotomies were still performed and patient rights were limited within psychiatric institutions. The period is depicted through austere corridors, primitive medical practices, and a culture that often conflates science with authority. This era’s moral ambiguity frames the characters’ actions and the exploitation at the heart of the story.

Where

Asylum, Ice Rink, Jack's House, Hospital, Snowy Mountain Road

The story unfolds across stark, institutional spaces—primarily multiple asylums and hospital wards. Key locations include Andy’s family ice rink, remote houses like Jack’s, and a snow-covered mountain road that mirrors the film’s bleak mood. The settings emphasize isolation, clinical coldness, and the thin boundary between dream and reality in a mid-20th-century context.

  • 🏥 Institutional
  • 🧊 Ice rink
  • 🏔️ Mountainous
  • 🏢 Asylum
  • 🚗 Road trip
Themes

What Are the Themes of The Mountain?

3 ideas the story keeps returning to, among them Memory, Control and Obsession.

  1. 01

    Memory

    Memory and the persistence of the past drive the protagonist from the moment of his mother’s lobotomy. Andy searches for connection with a mother he cannot simply forget, and the planchette sessions blur the line between memory and haunting. The film investigates how recollection shapes identity and decisions in a world where truth is unstable.

  2. 02

    Control

    The narrative centers on power dynamics within medical institutions, where Wallace wields scientific authority to justify brutal experiments. Andy is pulled into a web of surveillance, documentation, and obedience, illustrating how control can corrupt both doctor and photographer. The tension between care and cruelty is a constant undercurrent.

  3. 03

    Obsession

    Obsession threads through Andy’s relationship with Wallace and his own fascination with Susan, turning professional duties into personal fixation. The camera becomes a tool of possession, capturing acts that blur ethics and humanity. The pursuit of art, meaning, and forbidden experiences drives the characters toward irreversible choices.

Tone & mood

What Kind of Film Is The Mountain?

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

Tone
Dark
Pacing
Slow
Story
Moderate
Intensity
High
Ending
Ambiguous

A deliberately paced, psychologically dark film that immerses viewers in a cold and unsettling atmosphere, charting a young man's descent into emotional turmoil amidst the controversial practice of lobotomy.

  • unsettling
  • claustrophobic
  • melancholic
  • cold
  • bleak
  • introspective
  • mental health
  • grief and loss
  • lobotomy
  • 1950s america

Content notes: lobotomy, mental illness, institutionalization, sexual content with vulnerable character.

Quiz

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Where to watch

Where to Watch The Mountain

Stream it on Hoopla and Kanopy, or rent or buy it from Amazon Video and Apple TV Store. US availability and prices from JustWatch.

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FAQ

The Mountain Plot Questions

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

What is The Mountain about?

In the muted light of a 1950s American town, Andy drifts through a life shaped by quiet expectations and lingering loss. His father, Frederick, runs a modest ice rink, a steadied routine that masks the absence of Andy’s mother, whose fate remains locked behind the doors of an institution.

Read the full plot summary

When and where does The Mountain take place?

The Mountain is set in Asylum, Ice Rink, Jack's House, Hospital and Snowy Mountain Road (1950s). The events take place in the 1950s, a time when lobotomies were still performed and patient rights were limited within psychiatric institutions.

The setting explained

Who are the main characters in The Mountain?

The story follows Andy (Tye Sheridan) (played by Tye Sheridan), Dr. Wallace Fiennes (Jeff Goldblum) (played by Jeff Goldblum), Susan (Hannah Gross) (played by Hannah Gross) and Jack (Denis Lavant) (played by Denis Lavant); the character guide covers 5 characters in all.

All the characters

What are the main themes of The Mountain?

The summary picks out 3 themes: Memory, Control and Obsession.

The themes explained

Who directed The Mountain?

The Mountain (2018) was directed by Rick Alverson and runs 1 hour 46 minutes.

Rick Alverson’s films

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