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Salt and Fire (2017) Plot Summary & Timeline

Salt and Fire (2017) movie poster

Salt and Fire is a 2017 thriller film directed by Werner Herzog, running 1 hour 38 minutes. This page retells the whole story in 486 words (about 2 minutes to read) and covers 13 key events in order, 6 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 Salt and Fire.

to read the plot summary
2 min
key events in the timeline
13
characters profiled
6
themes explained
3
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Salt and Fire (2017) movie poster
Released
Runtime
1h 38m
Director
Werner Herzog
Genre
Thriller
Original language
English
No spoilers

What Is Salt and Fire About?

The premise of Salt and Fire in 309 words, with nothing given away. The full story follows below.

In the otherworldly expanse of Bolivia’s Salar de Uyuni, the endless white plain stretches beneath a sky that seems both limitless and oppressive. The stark beauty of the salt flats is rendered in a palette of blinding light and endless horizon, where the wind can instantly erase footprints and silence is broken only by the distant cry of a lone bird. This unforgiving landscape becomes a character in its own right, a silent witness to the fragile hopes that drift across its surface.

The story follows Laura Sommerfield, a brilliant geologist whose expertise is matched only by her determination to understand the world’s most hidden forces. Her routine days of field research are shattered when a driven businessman, motivated by forces beyond her comprehension, abruptly abducts her and deposits her in the middle of this desolate desert. Isolated from the outside world and stripped of familiar comforts, Laura must quickly confront a reality where every breath feels like a negotiated contract with the environment itself.

Adding to the mystery are two young boys, Huascar and Atahualpa, who appear alongside her, their blindness an unsettling echo of the unknown dangers that permeate the salt flat. Their presence introduces a delicate, almost ritualistic dynamic—care, curiosity, and an unspoken bond forge themselves amidst the harshness. As the trio navigates the barren expanse, the silence is punctuated by the subtle sounds of shifting salt, the distant hum of unseen machinery, and the unsteady rhythm of hearts testing their limits.

The film unfurls as a tense, atmospheric thriller that blends stark natural beauty with psychological suspense. It explores themes of endurance, the resilience of the human spirit, and the uneasy relationship between humanity and the ecosystems it reshapes. Every moment invites the audience to feel the weight of isolation while pondering the unseen forces that draw strangers together in the most unlikely of places.

Full plot

What Happens in Salt and Fire?

The complete story of Salt and Fire, from the first scene to the last, in 486 words (about 2 minutes). Spoilers throughout. Names in the text link to 2 cast member pages.

Spoilers ahead

As the sun dips below the horizon in the parched landscapes of South America, three distinguished scientists—Dr. Laura Sommerfield, Dr. Fabio Cavani, and Dr. Arnold Meir—find themselves unexpectedly transported to the treacherous expanses of Salar de Uyuni, a toxic salt flat. Their journey is part of a United Nations inquiry into a disastrous ecological crisis that has unfolded due to the diversion of two rivers for agricultural irrigation, resulting in a rapidly expanding and dangerously contaminated habitat.

Upon their arrival, the scientists’ plans take a sinister turn as they are captured by the unpredictable CEO (Michael Shannon) of the corporation behind the environmental calamity. His intentions remain enigmatic; he is both haunted by the results of the catastrophe and bewildered by its broader implications. Unbeknownst to the scientists, their capture is merely a prelude to a far graver threat—the awakening of the ancient supervolcano, Uturunku, which threatens to erupt with catastrophic consequences.

As tension rises, the two male scientists face an unsettling form of restraint, forced to consume mysterious food that causes agonizing digestive pain, leaving them powerless to communicate about their dire situation. In a stark contrast, Dr. Sommerfield embarks on a harrowing journey into the heart of the barren salt flat, finding herself trapped with two young children, Huascar and Atahualpa. The children’s names are a tribute to the last independent rulers of the Incan Empire, who famously fought against one another. Provisioned with only a week’s worth of food, their survival hinges on a precarious edge as they grapple with the terrifying possibility of being deserted in such a merciless environment.

As the CEO’s malicious plan unfolds, Dr. Sommerfield is thrust into a desperate struggle for survival, alongside the two innocent boys who are revealed to be his adopted children—their blindness symbolizing the tragic fallout of the very disaster caused by the CEO’s conglomerate. The CEO’s intentions are intricately malevolent: by orchestrating Dr. Sommerfield’s isolation, he aims to manipulate her into crafting a poignant report—not just filled with figures, but one that encapsulates the profound human suffering resulting from the catastrophe. At a critical moment, the CEO shocks Dr. Sommerfield by disclosing his familial tie to the children, adding a layer of emotional complexity to their dire situation.

Faced with this staggering revelation, the CEO extends an unexpected olive branch to Dr. Sommerfield: a first-class ticket to Rome and an invitation to visit the Santissima Trinità dei Monti convent—a place of deep personal significance for him. He yearns for her to experience the beauty of its cloister, intricately adorned with a compelling anamorphic fresco depicting Saint Francis of Paula in communion with nature. As the stakes rise and the CEO’s future dangles precariously, Dr. Sommerfield earnestly implores him to accompany her on her journey, pleading that he reconsider the path leading to his own inevitable destruction. Nevertheless, he remains steadfast, convinced that his capture is merely a stepping stone toward an impending collapse.

Timeline

Salt and Fire Timeline: Every Key Event in Order

13 key events in the order they happen, from “Journey to Salar de Uyuni” to “Facing the Catastrophe”. 4 events name a place, across 4 locations.

  1. 1

    Journey to Salar de Uyuni

    As three distinguished scientists land in the expansive Salar de Uyuni, they are drawn into a UN investigation regarding an ecological disaster. The vast salt flat, previously a serene landscape, now bears the scars of contamination due to agricultural water diversion policies.

    Where:Salar de Uyuni, South America

  2. 2

    Capture by the CEO

    The scientists' mission quickly takes a dangerous turn when they are captured by the CEO of the corporation responsible for the environmental crisis. His unsettling demeanor and complex motives puzzle the scientists as they grapple with their precarious situation.

  3. 3

    Threat of Uturunku

    Amidst the chaos, the awakening of the ancient Uturunku supervolcano looms ominously over the horizon. The eruption could have catastrophic consequences for the area and serves as a ticking clock for the scientists and the CEO alike.

    Where:Uturunku

  4. 4

    Strange Food Restraints

    Dr. Fabio Cavani and Dr. Arnold Meir find themselves in physical restraint due to consuming unknown food. The resulting digestive pains inhibit their ability to communicate and strategize their escape from the perilous situation.

  5. 5

    Dr. Sommerfield's Journey

    Dr. Laura Sommerfield embarks on a distressing trek across the salt flat, where she discovers two young children, Huascar and Atahualpa. Their predicament is dire, as they are trapped with limited resources in an inhospitable environment.

    Where:Salar de Uyuni

  6. 6

    Survival with the Children

    With only a week's worth of food at their disposal, Dr. Sommerfield and the children are faced with the harsh realities of survival. The loss of sight for the children symbolizes the devastation inflicted by the environmental disaster that brought them here.

  7. 7

    Malicious Intent Revealed

    As events unfold, it becomes clear that the CEO's capture of the scientists was part of a larger manipulative scheme. He seeks to exploit Dr. Sommerfield's compassion and expertise to produce a compelling report that highlights the human cost of the tragedy.

  8. 8

    Emotional Connection

    A shocking revelation unveils the CEO's personal link to the children—his adopted sons. This familial connection adds emotional complexity to an already fraught situation, deepening the stakes for Dr. Sommerfield as she navigates her survival.

  9. 9

    An Olive Branch

    In a surprising twist, the CEO offers Dr. Sommerfield a first-class ticket to Rome, including an invitation to visit the renowned Santissima Trinità dei Monti convent. This gesture is laden with personal significance for him, as he seeks redemption.

    Where:Rome, Italy

  10. 10

    Plea for Reconsideration

    During their tense interaction, Dr. Sommerfield passionately urges the CEO to reflect on his path and reconsider the implications of his actions. She appeals to his humanity in hopes of averting further disaster while he contemplates his future.

Show the other 3 events of Salt and Fire
  1. 11

    Escape Attempts

    With tensions mounting, the scientists begin to devise escape plans, facing both physical and psychological challenges. The toxic environment and the CEO's machinations complicate their attempts to break free from their captivity.

  2. 12

    The Growing Crisis

    As days pass in their desperate situation, the threat of the supervolcano's eruption intensifies. The environmental decay not only endangers their lives but also serves as a dire warning about the damage caused by corporate greed.

  3. 13

    Facing the Catastrophe

    Ultimately, the scientists must confront the growing calamity head-on as their situation grows increasingly perilous. They understand that their survival and the future of many depend on how they manage to escape and expose the underlying truths.

Characters

Who Are the Main Characters in Salt and Fire?

6 characters, among them Dr. Laura Sommerfield, CEO (Michael Shannon) and Dr. Fabio Cavani: who each one is and the part they play in the story.

  • DL

    Dr. Laura Sommerfield

    A determined scientist, Dr. Sommerfield exemplifies resilience and compassion as she navigates the hostile environment of the salt flats. She finds herself undertaking a harrowing survival journey alongside two blind boys, showcasing her nurturing instincts. Her character is driven by a quest for truth and justice amid dire circumstances.

    • 👩‍🔬 Scientist
    • 🥵 Endurance
    • 🌍 Environmentalism
  • C(

    CEO (Michael Shannon)

    The enigmatic CEO finds himself in a moral conflict, haunted by the consequences of his corporation's actions. His character oscillates between villainy and vulnerability, increasingly revealing the weight of his decisions. This duality adds depth to his motivations, particularly regarding his adopted children and the environmental disaster at hand.

    • 👤 Antagonist
    • 🧠 Manipulative
    • 😟 Guilt
  • DF

    Dr. Fabio Cavani

    Dr. Cavani is one of the distinguished scientists embroiled in the ecological crisis. His experience and scientific knowledge play a crucial role, but he also suffers physically and mentally during his captivity. The stress of the situation highlights his vulnerabilities amidst the chaos.

    • 👨‍🔬 Scientist
    • 🔒 Captive
    • 🚨 Pressure
  • DA

    Dr. Arnold Meir

    Dr. Meir, like his fellow scientists, is confronted with the harsh realities of their research outcomes. His character reflects the emotional toll that academic and scientific pursuits can take when faced with real-world consequences. He struggles with helplessness during their confinement.

    • 👨‍🔬 Scientist
    • 😨 Fear
    • ⚖️ Ethics
  • H

    Huascar

    Huascar is one of the two boys found by Dr. Sommerfield, representing innocence amid catastrophe. His character, named after the last independent ruler of the Incan Empire, embodies resilience, innocence, and the cruel circumstances stemming from the environmental disaster. His blindness amplifies the tragic elements of their survival story.

    • 👶 Child
    • 🌌 Innocence
    • ⚔️ Survival
  • A

    Atahualpa

    Atahualpa, the younger brother, alongside Huascar, symbolizes the vulnerability of youth caught in dire situations. Named after the famous Incan ruler, his character highlights themes of survival and familial ties, showcasing the emotional connection he shares with his brother and Dr. Sommerfield.

    • 👶 Child
    • 🧡 Family
    • ⚔️ Survival
Setting

Where and When Is Salt and Fire Set?

Salt and Fire is set in Salar de Uyuni and Santissima Trinità dei Monti. Here is why the place matters to the story.

Where

Salar de Uyuni, Santissima Trinità dei Monti

Salar de Uyuni is the world's largest salt flat, located in South America, known for its stark, breathtaking landscapes that appear both desolate and stunning. This expansive region experiences extreme conditions, making it famous for its unique geological and ecological features, as well as its role in an environmental crisis. The Santissima Trinità dei Monti is a convent in Rome, which holds personal significance for the CEO, celebrated for its stunning architecture and beautiful frescoes.

  • 🏞️ Landscape
  • ⛪ Religious Site
Themes

What Are the Themes of Salt and Fire?

3 ideas the story keeps returning to, among them Ecological Crisis, Survival and Familial Bonds.

  1. 01

    Ecological Crisis

    The movie explores the devastating effects of environmental mismanagement, exemplified by the diversion of rivers that led to the ecological collapse seen in Salar de Uyuni. This theme underscores the urgent need for responsible stewardship of natural resources. The catastrophic consequences serve as a backdrop to the personal struggles of the characters caught in the web of this crisis.

  2. 02

    Survival

    Survival is a key theme as characters navigate the harsh realities of the salt flats, grappling with limited resources while facing physical and emotional challenges. Dr. Sommerfield's journey emphasizes the instinct to protect and sustain others, particularly the two young boys she finds herself trapped with. Their plight brings attention to the human cost of environmental degradation.

  3. 03

    Familial Bonds

    The connection between the CEO and the children highlights complex familial relationships amid chaos and moral dilemmas. Their blind fate symbolizes the broader human suffering caused by the environmental disaster. This theme elevates the narrative’s emotional weight, as familial ties complicate decisions and loyalties in the face of adversity.

Tone & mood

What Kind of Film Is Salt and Fire?

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

Tone
Tense
Pacing
Steady
Story
Moderate
Intensity
High
Ending
Ambiguous

A tense and unsettling thriller set in a desolate salt flat, where survival and a dangerous psychological battle unfold against the backdrop of a man-made ecological catastrophe.

  • oppressive
  • unsettling
  • tense
  • claustrophobic
  • desolate
  • desperate
  • ecological disaster
  • survival
  • moral dilemma
  • corporate malfeasance

Content notes: kidnapping, child endangerment, psychological manipulation, poisoning.

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FAQ

Salt and Fire Plot Questions

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

What is Salt and Fire about?

In the otherworldly expanse of Bolivia’s Salar de Uyuni, the endless white plain stretches beneath a sky that seems both limitless and oppressive. The stark beauty of the salt flats is rendered in a palette of blinding light and endless horizon, where the wind can instantly erase footprints and…

Read the full plot summary

When and where does Salt and Fire take place?

Salt and Fire is set in Salar de Uyuni and Santissima Trinità dei Monti. Salar de Uyuni is the world's largest salt flat, located in South America, known for its stark, breathtaking landscapes that appear both desolate and stunning.

The setting explained

Who are the main characters in Salt and Fire?

The story follows Dr. Laura Sommerfield, CEO (Michael Shannon), Dr. Fabio Cavani and Dr. Arnold Meir; the character guide covers 6 characters in all.

All the characters

What are the main themes of Salt and Fire?

The summary picks out 3 themes: Ecological Crisis, Survival and Familial Bonds.

The themes explained

Who directed Salt and Fire?

Salt and Fire (2017) was directed by Werner Herzog and runs 1 hour 38 minutes.

Werner Herzog’s films

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