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Let There Be Light (2017) movie poster

Plot Summary

Let There Be Light (2017) Plot Summary Explained

Release, runtime and language
2017 · 90 mins · English
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Directed by
Mila Aung-Thwin
Starring
Michel Lebarge, Sibylle Günter, Mark Henderson, Eric Lerner

A team of dedicated scientists embarks on an ambitious project: creating an artificial sun on Earth. This groundbreaking endeavor aims to provide humanity with a limitless supply of clean, affordable energy, solving a problem that has plagued them for decades. After years of unsuccessful attempts, a renewed and significant effort is underway to finally achieve this revolutionary energy source.

On this page (5)
  1. 1 Where to watch
  2. 2 What happens: full plot
  3. 3 Plot questions answered
  4. 4 Movie threads
  5. 5 Every angle
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Full plot summary · contains spoilers

What Happens in Let There Be Light: Full Plot Summary

The whole story of Let There Be Light (2017) explained, from the opening scene to the final frame: every key event, every twist and what it all adds up to. Read it as a quick recap before the sequel, to check a scene you missed, or to finally understand what really happened.

Dr. Sol Harkens is a vocal, outspoken atheist who steps into the arena of ideas in a public debate against a charismatic Christian leader. The debate ends with him seen as the winner, elevating his profile and fueling a whirlwind of media attention. He heads to a party for his book, hoping to celebrate his perceived victory, while trying to persuade his girlfriend to join him for the night. She resists, leaving him feeling rejected and eager to escape into sleep. As he drives home in a fog of alcohol, his publicist calls with plans to push his message further, urging more speaking engagements to widen his reach. The combination of heavy drinking and late-night driving culminates in a catastrophic crash into a construction site.

What follows is otherworldly and disorienting in equal measure. Sol finds himself standing in a carnival-like tunnel of light, a surreal boundary between the living and the beyond. There, he is visited by visions of his young son David, who died years earlier from cancer. The specter of David greets his father with warmth and encouragement, insisting that Sol can still be saved by faith. The child’s message is clear and urgent: that Sol should open himself to divine love. In a moment charged with emotion, the son proclaims a hopeful directive, and Sol, who has been clinically dead for four minutes, begins to stir back to life. The awakening is not just physical but spiritual, as he regains consciousness to the sight of his Christian ex-wife Katy by his side, who gently reassures him and listens as he recounts the encounter.

His medical team, however, offers a sober counterpoint: the visions are described as adrenal brain surges triggered by trauma, not divine visitation. This explanation does little to quiet Sol’s inner turmoil, as he remains torn between the scientific explanations demanded by his training and the transformative experience that unsettled his core beliefs. Katy’s return to his life triggers a cascade of emotional and theological questions that pull him toward spirituality in a way he had long resisted. He seeks guidance from a church, meeting Vinny, a pastor who carries the weight of a past life as a mob member. Vinny recounts a resurrection story that resonates with Sol, and the conversation plants a seed of conviction that grows into a renewed faith. Sol undergoes baptism again, embracing a belief system that had once seemed foreign to him, and this decision begins to reshape his relationships and priorities.

As Sol becomes a more public voice for faith, his personal life undergoes a profound transformation. He rekindles a romantic relationship with Katy, and they embark on a path toward rebuilding their family, now with two surviving sons. Sol’s renewed faith strengthens their bond, and he proposes, a moment Katy accepts with a sense of cautious optimism. Yet life remains fragile: Katy reveals she has cancer, and the disease is at a point where treatment offers little hope. Their renewed happiness is tempered by the knowledge of her illness, a reminder of the impermanence that shadows every human hope.

The story also turns outward, as Sol’s message gains national attention. Fox News hosts a prominent figure, Sean Hannity, who invites Sol to share his testimony on television, treating his experience as a story with potential universal significance. Sol envisions a bold, hopeful campaign: a global call for peace under the banner of the “Let There Be Light” initiative. The concept is elegantly simple, yet emotionally powerful. If people around the world could lift their lights toward the sky at night, it would symbolize a shared commitment to unity, transcending borders, creeds, and divisions. The campaign captures the imagination, and nights across the globe become a chorus of small lights shining upward to the heavens.

On the night of the world-wide lighting event, the spectacle unfolds in a way that feels both intimate and cosmic. Sol’s personal life, deeply rooted in family time, continues at home as he and Katy, newly remarried, gather with their children for a quiet moment of togetherness, singing Christmas songs under a clear night sky. In a wrenching turn of fate, Katy’s condition worsens, and she dies in Sol’s arms just as the world’s lights reach their peak. The juxtaposition of grand, hopeful symbolism with intimate, painful loss gives the narrative its quiet, resonant power.

Throughout the film, Sol’s journey traces a careful arc from skepticism to belief, from personal ambition to family-centered faith, and from a public persona built on intellect to a private life anchored in love and compassion. The interplay between science and spirituality is treated with a measured, contemplative lens, inviting viewers to consider how moments of crisis can illuminate the deepest questions about meaning, purpose, and connection. The characters move through a landscape where doubt and devotion coexist, and where a single, transformative experience—whether understood as miracle or neurological drama—can redirect a life toward a purpose that feels larger than oneself. The result is a story that leans into hope without ignoring the pain that accompanies profound change, culminating in a bittersweet note about faith, memory, and the enduring power of family.

> Let there be light!

Last updated: October 10, 2025 at 16:05

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Plot questions answered

Let There Be Light Plot Explained: Your Questions Answered

The questions people ask most about Let There Be Light (2017): what happens in the confusing scenes, why the characters do what they do, the twists, hidden details and what the ending means. Each answer contains spoilers.

Q1

Why did Sol see his son David after the car crash?

Sol experienced a near-death situation after his drunk driving crash, remaining clinically dead for about four minutes. During this time, he found himself in a surreal tunnel of light where his deceased son David appeared. David's apparition urged Sol to open himself to divine love, telling him 'Let there be light.' While doctors explained the vision as an adrenal brain surge triggered by trauma, Sol interpreted it as a genuine spiritual encounter with his son.

  • near-death experience
  • David
  • vision
  • afterlife
  • tunnel of light
Q2

What caused Sol to convert from atheism to faith?

The near-death experience itself planted the first seed, but Sol's conversion crystallized after meeting Vinny, a pastor who had been a former mob member. When Vinny shared his own resurrection story, Sol experienced a profound epiphany. This conversation, combined with the emotional impact of seeing his son and the presence of his ex-wife Katy, led Sol to seek baptism and fully embrace Christianity.

  • atheism
  • faith
  • conversion
  • Vinny
  • baptism
  • Christianity
Q3

What was the Let There Be Light campaign?

After gaining national attention through a Fox News appearance with Sean Hannity, Sol launched a global peace initiative called the Let There Be Light campaign. The concept urged people worldwide to shine their lights toward the sky at night simultaneously, creating a visible symbol of global unity and shared faith. The collective light was even visible from space, representing transcending borders, creeds, and divisions.

  • campaign
  • global unity
  • peace
  • lights
  • worldwide
  • Sean Hannity
Q4

Why did Katy die at the end of the movie?

Katy revealed earlier in the film that she had terminal cancer, with treatment offering little hope. Despite Sol's renewed faith and their rekindled romance culminating in marriage, her condition worsened. She died in Sol's arms during the night of the global lighting event while they sang Christmas songs together outside their home. Her death was a poignant moment that tested Sol's newfound faith.

Foreshadowing: Earlier, doctors gave Katy a terminal cancer diagnosis with little hope for treatment.

  • Katy
  • cancer
  • death
  • terminal illness
  • dying
Q5

Why did Sol seek out a pastor after his accident?

After waking from his near-death experience, Sol was deeply torn between the scientific explanations for his vision and the transformative emotional impact it had on him. The presence of his Christian ex-wife Katy in the hospital prompted him to seek spiritual guidance. He visited a church and met Vinny, a pastor who shared his own powerful story of transformation from mob member to man of faith, which resonated deeply with Sol.

  • Vinny
  • pastor
  • church
  • spiritual guidance
  • mob
Q6

Why was Sol driving drunk after his book party?

Sol attended a party celebrating his successful debate against a Christian leader, where he was perceived as winning and received significant media attention. He drank heavily at the party, trying to persuade his girlfriend to come home with him, but she refused. Feeling rejected and intoxicated, he got behind the wheel and crashed into a construction site, nearly killing himself.

  • drunk driving
  • accident
  • party
  • girlfriend
  • construction site
Q7

What was Sol's public debate with the Christian leader about?

Sol Harkens, a vocal atheist, participated in a high-profile public debate against a charismatic Christian leader. He presented his atheistic arguments with confidence and was perceived as winning the debate. This victory boosted his public profile significantly and generated media attention, setting the stage for his subsequent media appearances and book promotion.

  • debate
  • atheist
  • Christian
  • public speaker
  • media
Q8

Why did Katy return to Sol's life after his accident?

Katy was Sol's Christian ex-wife whom he had divorced years earlier. After Sol's near-death experience and revival, she appeared at his hospital bedside. Her presence during his moment of spiritual crisis prompted his turn toward faith. Over time, they rekindled their relationship and decided to rebuild their family with their two surviving sons.

  • Katy
  • ex-wife
  • reconciliation
  • family
  • sons
Q9

What happened during the four minutes Sol was clinically dead?

Sol remained clinically dead for approximately four minutes after his car crash. During this time, he experienced a surreal, carnival-like tunnel of light representing the boundary between life and death. In this otherworldly space, he encountered the apparition of his young son David, who had died from cancer years earlier. David urged Sol to accept divine love and told him to 'let there be light' before Sol revived.

  • clinical death
  • four minutes
  • tunnel of light
  • near-death
  • David
Q10

Why did Sol struggle between science and faith after his vision?

As a scientist and vocal atheist, Sol's entire identity was built on rational, empirical explanations. His medical team explained his vision of David as an adrenal brain surge caused by trauma, essentially a neurological phenomenon. However, the emotional reality of seeing his deceased son and the transformative nature of the experience left him deeply conflicted. He ultimately chose faith over his scientific worldview.

  • science
  • faith
  • brain surge
  • beliefs
  • atheist
  • conflict
Q11

Who was Vinny and how did he influence Sol?

Vinny was a pastor at the church Sol visited seeking spiritual guidance after his accident. What made Vinny significant was his past life as a mob member, a dramatic transformation that mirrored Sol's own journey from skepticism to belief. When Vinny recounted his own resurrection story, it resonated deeply with Sol and became the catalyst for his own epiphany and baptism.

  • Vinny
  • mob
  • pastor
  • transformation
  • baptism

Movie threads

More Movies Like Let There Be Light, by Mood & Story

Curated lists built around what makes Let There Be Light tick: the same mood, the same kind of story or the same emotional payoff. Each list explains why these movies belong together.

Movies about spiritual awakening like Let There Be Light

Personal tragedies lead to profound spiritual transformations and new hope. If you liked the spiritual journey in Let There Be Light, explore other movies where characters find new meaning after personal tragedy. These films share a focus on grief, transformation, and bittersweet hope, offering similar emotional depth and contemplative pacing for viewers seeking profound character-driven stories.

  • spiritual
  • emotional
  • contemplative
  • transformative
  • melancholic
  • hopeful
  • Tone: bittersweet, melancholic, hopeful
  • Pacing: steady, contemplative
Why these movies?

The story pattern: Stories in this thread typically begin with a devastating event—such as a loss or a life-threatening accident—that shatters the protagonist's worldview. This crisis forces a period of introspection and vulnerability, leading to a gradual spiritual or emotional rebirth. The narrative arc is less about external action and more about an internal struggle between old beliefs and new-found faith or understanding, culminating in a reconciliation that is poignant yet hopeful.

Why they belong together: Movies are grouped here based on their shared emotional core: a central theme of spiritual transformation arising from pain. They consistently balance the heavy weight of grief with the uplifting light of redemption, creating a uniquely bittersweet tone. The pacing is character-driven and steady, allowing the emotional and philosophical journey to unfold with resonance.

Faith vs science drama movies like Let There Be Light

Intimate stories exploring the tension between rational thought and spiritual belief. Discover films similar to Let There Be Light that delve into the compelling conflict between faith and science. These movies feature personal stories where intellectual certainty is challenged by emotional experiences, perfect for viewers who appreciate thoughtful, character-focused dramas with deep philosophical undertones.

  • contemplative
  • thought-provoking
  • emotional
  • philosophical
  • introspective
  • hopeful
  • Tone: contemplative, emotional, nuanced
  • Pacing: steady, thoughtful
Why these movies?

The story pattern: The narrative pattern involves a protagonist, often grounded in logic or science, facing an event that defies their rational understanding. This catalyst—be it a miracle, a personal tragedy, or a profound connection—initiates a internal conflict. The story unfolds as a quiet, steady exploration of this dilemma, focusing on dialogue, internal reflection, and relational dynamics rather than action, leading to a nuanced resolution that acknowledges the validity of both perspectives.

Why they belong together: These films are grouped by their central thematic conflict between empirical evidence and spiritual faith. They share a similar mood of deep contemplation, a steady pacing that allows for philosophical exploration, and a medium emotional intensity that comes from witnessing a fundamental worldview shift. The experience is intellectually and emotionally engaging without being overly complex.

Every angle

Let There Be Light (2017) Explained: Plot, Timeline & Characters

Everything about Let There Be Light in one place: what happens in the plot summary, the timeline in chronological order, the characters and meaning and a spoiler-free summary. What's After the Movie adds the cast, box office and post-credit scenes.

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