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The Discovery (2017) Plot Summary & Timeline

The Discovery (2017) movie poster

The Discovery is a 2017 sci-fi and drama film directed by Charlie McDowell, running 1 hour 42 minutes. This page retells the whole story in 898 words (about 4 minutes to read) and covers 15 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 Discovery.

to read the plot summary
4 min
key events in the timeline
15
characters profiled
5
themes explained
3
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The Discovery (2017) movie poster
Released
Runtime
1h 42m
Director
Charlie McDowell
Genres
Sci-Fi, Drama, Mystery
Original language
English
Studio
Netflix
No spoilers

What Is The Discovery About?

The premise of The Discovery in 322 words, with nothing given away. The full story follows below.

In a world shaken by a scientific breakthrough that proves consciousness endures beyond death, society finds itself teetering between hope and despair. The discovery reverberates through every corner of everyday life, turning ordinary conversations into philosophical debates and forcing people to confront the biggest questions they have ever avoided. The film’s atmosphere is one of quiet contemplation punctuated by an undercurrent of unease, as the promise of an afterlife both liberates and unsettles the human psyche.

At the heart of this upheaval is Thomas Harbor, a measured and resolute scientist whose work has forever altered humanity’s understanding of existence. His son, Will, inherits a legacy that feels both weighty and bewildering, struggling to reconcile his father’s intellectual legacy with his own yearning for meaning. Enter Isla, a captivating stranger whose presence ignites a fragile connection with Will, drawing him deeper into the mystery of what lies beyond and what it means to truly live.

The dynamic between these three characters provides the emotional core of the story. Thomas’s calm, almost clinical approach to the unknown collides with Will’s restless curiosity and lingering grief, while Isla offers a fresh perspective that challenges both of their worldviews. Their interactions are marked by quiet intensity, lingering glances, and conversations that hint at deeper, unspoken truths. The film explores how love, loss, and the desire for closure can become both a compass and a trap when faced with the infinite possibilities of another plane of existence.

Visually, the film balances stark, modern settings with moments of ethereal beauty, reflecting the duality of scientific rigor and the transcendent mystery it has uncovered. A plaintive score underscores the sense of yearning that pervades each scene, inviting the audience to linger on the fragile line between certainty and wonder. In this quiet, thought‑provoking landscape, the audience is left to ponder whether knowing the ultimate answer will ever truly bring peace, or simply open a new chapter of unanswered questions.

Full plot

What Happens in The Discovery?

The complete story of The Discovery, from the first scene to the last, in 898 words (about 4 minutes). Spoilers throughout. Names in the text link to 7 cast member pages.

Spoilers ahead

An interviewer, Mary Steenburgen, engages in a profound dialogue with Thomas Harbor, portrayed by Robert Redford, the man who has scientifically verified the existence of an afterlife. This groundbreaking discovery, however, carries a heavy price, resulting in a shocking rise in suicide rates. When pressed by the interviewer about his feelings of responsibility, Thomas firmly denies any guilt. Tragically, right after this exchange, a member of the crew tragically takes his own life live on air.

Two years after this pivotal discovery, Thomas’s son Will, played by Jason Segel, finds himself on a ferry where he encounters Isla, embodied by Rooney Mara. Their conversation reveals that Will recognizes Isla’s face, though he doesn’t quite remember from where. Expressing his grief over the ongoing suicides, Will feels despair, while Isla provocatively suggests that such an act might be an easy escape. Will shares a peculiar incident from when he was briefly declared dead, recalling a vision of a young boy on a beach.

Soon, Will’s brother Toby, depicted by Jesse Plemons, picks him up, taking him to their father’s isolated mansion, where Thomas has established his new operations. Here, Will unearths the unsettling truth that all the staff there are individuals who have attempted suicide. As they delve deeper into the mansion, Will meets Lacey, played by Riley Keough, and Cooper, portrayed by Ron Canada, only to discover his father bound to a machine that continuously kills and revives him. In a moment of anger, Will confronts Thomas about the surge in suicides, blaming him for the consequences of his findings.

Later, Will spots Isla once more, this time on the beach where she walks into the water with a weighted backpack. Acting quickly, he rushes to save her from drowning and brings her back to the safety of the mansion. There, she becomes part of their peculiar household. During an unsettling meeting, Thomas reveals he has invented a machine capable of recording the visions of those who have died, but it comes with a chilling requirement: they must use the corpse of a deceased individual, leading them to steal the body of Pat Phillips.

In a moment of vulnerability, Will confides in Isla about his mother’s suicide during his youth. The next day, when they attempt to capture images of the afterlife, they are met with utter failure. Undeterred, Will later sneaks into the machine room, reattaching a piece of wiring he had previously removed. To his astonishment, the machine begins to reveal a sequence of Pat Phillips’ journey to a hospital, including a visit marred by conflict with a woman. Driven by curiosity, Will searches for this hospital online, only to learn that significant renovations have erased the very hallway seen in the recording.

As tension mounts during another meeting, Thomas publicly confronts Lacey regarding her disclosure about the device’s failures to others in the mansion, demanding her immediate departure. In a subsequent visit to the hospital, Will shows Isla the recording, leading them both to the realization that the machine may be capturing memories rather than actual glimpses of the afterlife. In their quest for clarity, they discover a file connected to Pat Phillips, which unravels further mysteries about his past.

Afterward, Isla uncovers a crucial detail: the man in the recording sports a different tattoo than the one she had seen on Pat. On a beach outing, Isla opens up to Will, revealing the tragic loss of her son who passed while she was asleep. Their bond deepens as they embark on a quest to locate the woman seen in the video, ultimately finding Pat’s sister Janice. Janice reveals a painful memory where Pat abandoned her while caring for their father, adding layers to the narrative.

As Will and Isla draw closer, they share a tender kiss, which is abruptly interrupted by Toby. In a frantic rush, they flee to find Thomas—now lifeless and hooked to the machine. Observing his experiences, they taper onto a haunting memory: the night of their mother’s suicide, where Thomas intervenes. After reviving him, Thomas shares an alarming conclusion: the afterlife may simply reflect alternative choices in their existing lives. Realizing the potential impact of this discovery, they decide to destroy the machine to prevent a surge in suicides fueled by the desire to escape their realities.

In a shocking turn of events, during a speech Thomas is set to deliver, Lacey shoots Isla, claiming she has merely “relocated” her. Tragically, Isla dies in Will’s arms, leaving him heartbroken. Consumed by despair, Will hooks himself into the machine in a desperate attempt to undo the past. He finds himself back on the ferry, where he once again encounters Isla, who reveals that this is all merely a memory. It becomes clear that Will is trapped in a repetitive cycle, desperately seeking to prevent Isla’s death while starting anew on the ferry each time.

Isla assures Will, claiming that he saved her, and together they will finally move on. Despite Toby and Thomas’s frantic attempts to revive him, Will succumbs, promising Isla that he will never forget her. In a poignant final moment, Will stands on the beach, witnessing a young boy in the water. As the boy’s mother, Isla, approaches to thank him, they are strangers to one another, and upon her departure, Will walks away, slowly beginning to remember the significance of their connection before standing still to reflect.

Timeline

The Discovery Timeline: Every Key Event in Order

15 key events in the order they happen, from “Thomas's Discovery” to “Climactic Conflicts and Loss”. 7 events name a place, across 5 locations.

  1. 1

    Thomas's Discovery

    Thomas Harbor verifies the existence of an afterlife through scientific means, leading to a groundbreaking revelation. However, this discovery comes with unintended consequences, including a surge in suicide rates, sparking intense debate and controversy.

  2. 2

    Interview with Thomas

    During an interview, Thomas is confronted by Mary Steenburgen about the implications of his findings. Despite being pressed to take responsibility, Thomas vehemently denies feeling any guilt over the consequent increase in suicides.

  3. 3

    Tragic Live Event

    In a shocking turn of events, a crew member takes his own life live on air, demonstrating the profound impact of Thomas's discovery. This tragedy deepens the weight of Thomas's revelation and its repercussions on society.

  4. 4

    Will Meets Isla

    Two years later, Thomas's son Will boards a ferry, where he meets Isla. Their conversation reveals a deep connection, while Will expresses distress over the ongoing suicides that plagued their lives since his father’s revelation.

    Where:Ferry

  5. 5

    Visit to Father's Mansion

    Will's brother, Toby, picks him up and takes him to their father's secluded mansion, where Thomas conducts his controversial operations. Upon arrival, Will discovers that the staff consists of individuals who have all attempted suicide.

    Where:Thomas's Mansion

  6. 6

    Confrontation with Thomas

    As Will investigates the mansion, he confronts his father about the surge in suicides, blaming him for the dire consequences of his findings. This confrontation showcases the strained relationship between father and son amid the chaos.

    Where:Thomas's Mansion

  7. 7

    Isla's Drowning Incident

    Will sees Isla walking into the water with a weighted backpack and swiftly intervenes to save her from drowning. After rescuing her, Isla becomes an integral part of the bizarre household created by Thomas.

    Where:Beach

  8. 8

    The Machine's Dark Purpose

    Thomas reveals his invention—a machine capable of recording the experiences of those who have died. However, its chilling requirement involves using the corpse of a deceased person, leading Will and his companions down a dark path.

  9. 9

    Will's Confession

    In a moment of vulnerability, Will shares the pain of his mother's suicide with Isla, strengthening their connection. This sharing of grief serves as a catalyst for their growing bond amidst the ongoing turmoil.

  10. 10

    Machine Failure

    Will and the group attempt to capture images of the afterlife using the machine but are met with failure. Determined to uncover the truth, Will sneaks into the machine room and reconnects a crucial piece of wiring.

    Where:Machine Room

Show the other 5 events of The Discovery
  1. 11

    Revelation from the Recording

    After fixing the machine, Will witnesses Pat Phillips’ journey through a recorded sequence. This prompts an online search, leading Will to discover that renovations have erased the very location depicted in the footage.

    Where:Hospital

  2. 12

    Tension in the Mansion

    Tensions rise when Thomas confronts Lacey, blaming her for revealing the device's failures. This confrontation leads to growing unrest within the mansion, challenging Thomas's authority over the staff.

    Where:Thomas's Mansion

  3. 13

    Path to Understanding

    Will shows Isla the recording from the machine, leading them to realize it may capture memories instead of the afterlife. They embark on a quest to explore this new revelation and piece together Pat's history.

  4. 14

    Isla's Tragedy

    Isla recounts the heartbreaking loss of her son, revealing the depth of her personal trauma. This exchange further solidifies their bond as they work together to unearth the truth behind Pat's past.

  5. 15

    Climactic Conflicts and Loss

    In a shocking finale, Lacey fatally shoots Isla, leading to her death in Will's arms. Consumed by grief, Will connects himself to the machine, spiraling into a loop of memories as he desperately seeks to alter the past.

Characters

Who Are the Main Characters in The Discovery?

5 characters, among them Thomas Harbor (Robert Redford), Will (Jason Segel) and Isla (Rooney Mara): who each one is and the part they play in the story.

  • TH

    Thomas Harbor (Robert Redford)

    Thomas is a brilliant scientist whose groundbreaking discovery of the afterlife brings both acclaim and tragedy. Despite his intellect, he appears emotionally detached and unbothered by the chaos his findings create, leading to tension with those around him. His complex character raises questions about responsibility and the moral implications of his work.

    • 👨‍🔬 Scientist
    • 💔 Responsibility
    • 😐 Detached
  • W(

    Will (Jason Segel)

    Will is deeply affected by his father's discovery, grappling with the weight of grief and despair over the escalated suicides. Sensing connections through Isla, he pursues understanding and meaning, showcasing a blend of vulnerability and determination. His character represents the struggle between hope and sorrow amidst uncertainty.

    • 😢 Grief
    • 💪 Resilient
    • 🌌 Searching
  • I(

    Isla (Rooney Mara)

    Isla embodies the complexity of love and loss, connecting with Will through shared trauma. Her boldness and vulnerability present a juxtaposition, highlighting the fragility of life. As her past unfolds, Isla becomes a catalyst for Will's journey, prompting him to face his own grief while seeking redemption.

    • 💕 Love
    • 😔 Tragic
    • 🎭 Bold
  • T(

    Toby (Jesse Plemons)

    Toby serves as a grounding presence for Will, attempting to navigate the complexities of family dynamics shaped by their father’s haunting legacy. His loyalty and concern underscore the emotional weight carried by the siblings. Despite his familial ties, Toby also grapples with the implications of their father’s work.

    • 👨‍👦 Brother
    • 🛡️ Loyal
    • 😟 Concerned
  • L(

    Lacey (Riley Keough)

    Lacey is a member of the mansion's staff, bringing a sense of urgency to the narrative regarding the machine's devastating effects. Her awareness of the dangers inherent in Thomas's invention represents the plight and struggles of those affected by his discoveries. Her journey intertwines with the others in a tragic and revealing manner.

    • 🚨 Alert
    • ⚖️ Conscientious
    • 🌀 Troubled
Setting

Where and When Is The Discovery Set?

The Discovery is set in Thomas's mansion, Ferry and Beach (Present day, two years after the discovery). Here is why the time and place matter to the story.

When

Present day, two years after the discovery

The events take place in the present day, set two years after the groundbreaking revelation of an afterlife. This period witnesses a rise in despair, as the knowledge of life after death brings unintended consequences that ripple through society, fundamentally altering characters' lives and relationships.

Where

Thomas's mansion, Ferry, Beach

The story unfolds in an isolated mansion owned by Thomas Harbor, where the aftermath of his discovery weighs heavily. A ferry serves as a pivotal meeting point, symbolizing transitions and encounters, while the beach becomes a recurring site of reflection and tragedy, emphasizing the characters' connections and the haunting nature of memories.

  • 🏠 Mansion
  • 🛥️ Ferry
  • 🌊 Beach
Themes

What Are the Themes of The Discovery?

3 ideas the story keeps returning to, among them Existential Crisis, Grief and Loss and Cycles and Choices.

  1. 01

    Existential Crisis

    The film delves into profound questions about life, death, and what lies beyond. Characters grapple with their existence and the consequences of knowing about an afterlife, leading to deep despair and contemplation. The struggle to find meaning amidst tragedy illustrates the weight of such revelations on mental health.

  2. 02

    Grief and Loss

    Grief is a central theme in the film, manifested in the characters' personal losses and the collective mourning of those affected by suicides. The exploration of past traumas, such as the suicide of Will's mother, reveals how loss shapes their identities and relationships, compelling them to seek solace and understanding.

  3. 03

    Cycles and Choices

    The narrative emphasizes the cyclical nature of choices and its repercussions, particularly through Will's attempts to alter the past. The notion that the afterlife reflects the choices made in life invites contemplation on the importance of each decision and the potential for change, even amidst despair.

Tone & mood

What Kind of Film Is The Discovery?

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

Tone
Dark
Pacing
Slow
Story
Complex
Intensity
High
Ending
Bittersweet

A slow-paced, deeply philosophical sci-fi thriller that explores the heavy consequences of proving an afterlife, creating a tense and melancholic atmosphere centered on love, loss, and the nature of reality.

  • existential dread
  • melancholic
  • philosophical
  • suspenseful
  • dark
  • romantic
  • afterlife
  • suicide
  • grief and loss
  • scientific ethics

Content notes: suicide, suicide attempt, death of a child, self-harm, existential crisis.

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6 films close to The Discovery in story and themes that have a full plot summary here: Hereafter (2010) and Contact (1997) lead. 1 of them comes with the ending explained.

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FAQ

The Discovery Plot Questions

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

What is The Discovery about?

In a world shaken by a scientific breakthrough that proves consciousness endures beyond death, society finds itself teetering between hope and despair. The discovery reverberates through every corner of everyday life, turning ordinary conversations into philosophical debates and forcing people to…

Read the full plot summary

When and where does The Discovery take place?

The Discovery is set in Thomas's mansion, Ferry and Beach (Present day, two years after the discovery). The events take place in the present day, set two years after the groundbreaking revelation of an afterlife. This period witnesses a rise in despair, as the knowledge of life after death brings unintended consequences…

The setting explained

Who are the main characters in The Discovery?

The story follows Thomas Harbor (Robert Redford), Will (Jason Segel), Isla (Rooney Mara) and Toby (Jesse Plemons); the character guide covers 5 characters in all.

All the characters

What are the main themes of The Discovery?

The summary picks out 3 themes: Existential Crisis, Grief and Loss and Cycles and Choices.

The themes explained

Who directed The Discovery?

The Discovery (2017) was directed by Charlie McDowell and runs 1 hour 42 minutes.

Charlie McDowell’s films

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