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Plot summary

Beyond Skyline (2017) Plot Summary & Timeline

Beyond Skyline (2017) movie poster

Beyond Skyline is a 2017 action and adventure film directed by Liam O'Donnell, running 1 hour 46 minutes. This page retells the whole story in 562 words (about 2 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 Beyond Skyline.

to read the plot summary
2 min
key events in the timeline
15
characters profiled
5
themes explained
3
Beyond Skyline (2017) movie poster
Released
Runtime
1h 46m
Director
Liam O'Donnell
Original language
English
No spoilers

What Is Beyond Skyline About?

The premise of Beyond Skyline in 311 words, with nothing given away. The full story follows below.

In the wake of an inexplicable event that wipes Los Angeles from the map, the world is thrust into a sudden, unsettling quiet. The ordinary hum of city life is replaced by a haunting void, and the mystery of what vanished—people, streets, the very skyline—spreads a ripple of dread across the globe. The tone is a tight‑knit blend of gritty realism and high‑stakes science‑fiction, where the familiar streets of a modern metropolis meet an otherworldly threat that looms just beyond the edge of understanding.

Detective Mark Corley is a seasoned Los Angeles police officer carrying the weight of his own fractured family. When his estranged son Trent disappears amid the chaos, Mark’s single‑minded determination turns a routine rescue into a desperate odyssey. His relentless pursuit forces him far from the familiar sprawl of his hometown and into the dense, unfamiliar terrain of Southeast Asia, a stark contrast of neon‑lit alleys and untamed jungle that amplifies the film’s sense of dislocation.

Along the way, Mark encounters a rag‑tag coalition of survivors—each bearing their own secrets, skills, and reasons for staying alive. Among them is a quick‑witted transit worker, a resourceful blind wanderer, and other strangers whose lives intersect in a fragile alliance. The group’s dynamic pulses with tension and reluctant camaraderie, reflecting a world where humanity must cling to whatever connections remain when the familiar collapses.

The film’s atmosphere is built on stark visuals and an undercurrent of impending danger, hinting at an alien presence that is both inscrutable and invasive. As the protagonists navigate underground passages, hostile environments, and the ever‑present unknown, the story asks how far a father will go to find his child and what sacrifices are required when the very fabric of reality begins to unravel. The stage is set for an epic confrontation, but the true focus remains on the human spirit striving against an incomprehensible force.

Full plot

What Happens in Beyond Skyline?

The complete story of Beyond Skyline, from the first scene to the last, in 562 words (about 2 minutes). Spoilers throughout.

Spoilers ahead

Taking place simultaneously with the events of Skyline, the story follows Mark Corley, a Los Angeles police detective who’s desperately trying to reconnect with his estranged son, Trent. As Mark helps Trent escape from jail, a catastrophic alien invasion erupts, engulfing the entire city’s populace in mysterious blue light, pulling them into various alien spaceships. In the chaos, Mark must lead a small band of survivors through a network of underground subway tunnels, though tragically, many are picked off one by one.

Mark, Trent, the transit operator Audrey and a blind homeless man dubbed Sarge, manage to flee to the marina after the city is decimated in a nuclear explosion, only to find themselves abducted by a massive alien vessel. Aboard the ship, Mark embarks on a frantic search for his son, encountering another survivor, Elaine, and her husband Jarrod, who has been transformed into a bio-mechanical alien soldier, yet retained part of his human consciousness.

During their time together, Elaine goes into labor and, tragically, dies during childbirth, leaving Mark and Jarrod to forge a plan to obliterate the alien ship utilizing explosives. During an intense confrontation, Jarrod sacrifices himself, allowing Mark to rescue Audrey, though he is too late to save Trent, whose brain has been forcibly integrated into another alien machine.

As Sarge succumbs to his injuries after a valiant defense of the newborn, Mark, Audrey, and the baby narrowly escape a soon-to-be self-repairing spaceship. They serendipitously encounter Sua and his sister Kanya, members of a drug cartel, who are at odds with both the aliens and corrupt ex-police bandits.

Their journey through the treacherous jungle reveals something astonishing: the human baby is aging rapidly, transforming from an infant into a three-year-old in a mere day. With Sua and Kanya’s guidance, they reach a concealed human resistance hideout nestled within local ruins, but their group faces a formidable obstacle when Huana, the rogue policeman leader, attempts to ambush them, only to be disarmed and captured.

Harper, a former drug chemist turned medical officer, examines the accelerated baby girl and realizes her unique DNA might hold the key to combating the alien threat. Harper devises a serum that could liberate the bio-mechanical soldiers from alien control. Despite Sua’s initial inclination to eliminate all transformed beings, Mark persuades him to help save Trent.

Meanwhile, Kanya’s heroic sacrifice to an alien creature leads to an unexpected peril, as their location is revealed to alien forces searching for the human infant. In the ensuing battle, many resistance fighters, including Harper, fall. Mark fights back using Harper’s serum to turn the mind-controlling blue light into a freeing red light, but chaos ensues as the alien leader launches a vicious attack.

In a desperate turnaround, Mark, Audrey, Sua, and Huana launch a counteroffensive against the alien hordes. Despite sustaining severe injuries, Huana fights valiantly alongside them. Just as Trent’s consciousness rekindles through his father’s presence, he rallies aboard an alien tanker. In a climactic showdown, Trent vanquishes the alien leader and activates the serum, liberating the afflicted bio-mechanical soldiers.

With Earth rescued from alien dominion, Audrey names the girl Rose after Mark’s departed wife. Fast forward ten years, Rose has transitioned into a commanding figure of an alien ship, with an alien-turned-human Trent as her steadfast second-in-command. Together, they undertake a mission against the remaining alien ships orbiting the Moon, seeking to reclaim their freedom.

Timeline

Beyond Skyline Timeline: Every Key Event in Order

15 key events in the order they happen, from “Mark's Struggle” to “Ten Years Later”. 11 events name a place, across 8 locations.

  1. 1

    Mark's Struggle

    Mark Corley, a dedicated Los Angeles police detective, is desperately trying to reconnect with his estranged son, Trent. His emotional turmoil sets the stage for the chaos that is about to unfold as an alien invasion threatens their lives.

    Where:Los Angeles

  2. 2

    Jailbreak

    In a desperate attempt to save his son, Mark helps Trent escape from jail. This act of rebellion becomes crucial as the city faces an imminent and devastating threat.

    Where:Los Angeles Jail

  3. 3

    Alien Invasion Begins

    As Mark and Trent make their escape, a catastrophic alien invasion erupts over Los Angeles. The city is engulfed in mysterious blue light, pulling its inhabitants into alien spaceships.

    Where:Los Angeles

  4. 4

    Survival in the Tunnels

    Mark, along with a small group of survivors including Audrey and Sarge, navigates the underground subway tunnels to avoid the chaos above. Tragically, they witness many of their companions being picked off one by one by the alien forces.

    Where:Subway Tunnels

  5. 5

    Escape to the Marina

    After the destruction of the city due to a nuclear explosion, Mark and the survivors flee to the marina. However, their hope for safety is short-lived as they are unexpectedly abducted by a massive alien vessel.

    Where:Marina

  6. 6

    Aboard the Alien Ship

    Inside the alien ship, Mark begins a frantic search for his son Trent, where he encounters Elaine and her transformed husband Jarrod. The sight of Jarrod as a bio-mechanical soldier raises the stakes of their perilous situation.

    Where:Alien Ship

  7. 7

    Elaine's Tragic Loss

    During their harrowing time together, Elaine goes into labor but tragically dies during childbirth. This heart-wrenching event further complicates Mark's mission to rescue Trent amidst the chaos.

    Where:Alien Ship

  8. 8

    Jarrod's Sacrifice

    In a selfless act, Jarrod sacrifices himself to allow Mark to escape. This crucial moment underscores the deep connections formed amidst the survival struggle against the overwhelmingly powerful aliens.

    Where:Alien Ship

  9. 9

    A Rapidly Aging Baby

    After escaping the alien ship, Mark and the remaining survivors discover that the newborn baby is aging rapidly. Within a day, she transforms from an infant into a three-year-old, hinting at her unique and essential role in the unfolding conflict.

    Where:Jungle

  10. 10

    Resistance Hideout

    Guided by Sua and Kanya, Mark and the survivors reach a hidden human resistance hideout. The group prepares to confront the various threats posed by both the alien forces and rogue ex-police.

    Where:Human Resistance Hideout

Show the other 5 events of Beyond Skyline
  1. 11

    The Ambush

    As they regroup, the resistance faces an ambush by Huana, a rogue policeman leader. The situation becomes dire, but Huana is ultimately disarmed and captured, allowing the resistance to regroup.

  2. 12

    Discovery of the Serum

    Harper, a former drug chemist turned medical officer, discovers that the accelerated baby girl holds unique DNA that could potentially combat the alien threat. This revelation brings hope to the beleaguered group.

  3. 13

    Kanya's Heroic Sacrifice

    Kanya makes a noble sacrifice to save her friends from an alien creature. This act of bravery, however, reveals their hiding place to the advancing alien forces, creating a race against time.

  4. 14

    The Counteroffensive

    In a final stand, Mark, Audrey, Sua, and Huana initiate a counteroffensive against the alien hordes. Despite injuries, they launch a desperate fight for survival to save the remnants of humanity.

  5. 15

    Ten Years Later

    Fast forward a decade, and the once-infant girl named Rose has become a commanding presence aboard an alien ship. Alongside Trent, who is now part human and part alien, they embark on a mission to reclaim freedom from the remaining alien ships.

    When:Ten Years Later Where:Space

Characters

Who Are the Main Characters in Beyond Skyline?

5 characters, among them Mark Corley (Frank Grillo), Trent (Jonny Weston) and Audrey (Bojana Novakovic): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • Frank Grillo as Mark Corley (Frank Grillo) in Beyond Skyline

    Mark Corley (Frank Grillo)

    Played by Frank Grillo

    A determined and resourceful police detective, Mark is driven by love for his estranged son, Trent. Faced with overwhelming odds, he evolves from a father in despair to a leader in crisis, showing resilience in protecting those he cares about. His journey represents transformation through loss and courage.

    • 👮‍♂️ Detective
    • 💔 Estranged
    • 🦸‍♂️ Hero
  • Jonny Weston as Trent (Jonny Weston) in Beyond Skyline

    Trent (Jonny Weston)

    Played by Jonny Weston

    Trent, Mark's son, symbolizes hope and potential. His transformation and the struggle to reclaim his identity from alien control emphasize the theme of family and sacrifice. His bond with Mark ultimately rekindles during dire circumstances, showcasing the power of connection even in the darkest times.

    • 👦 Son
    • 💫 Potential
    • ⚡ Transformation
  • Bojana Novakovic as Audrey (Bojana Novakovic) in Beyond Skyline

    Audrey (Bojana Novakovic)

    Played by Bojana Novakovic

    Audrey, a transit operator, showcases strength and adaptability as she joins the fight for survival. Her character provides crucial support for Mark and Trent, embodying the fight for humanity's survival. Her experience and compassion are vital for the group's cohesion amidst chaos.

    • 🚉 Transit Operator
    • 🙋‍♀️ Support
    • 🛡️ Survivor
  • Antonio Fargas as Sarge (Antonio Fargas) in Beyond Skyline

    Sarge (Antonio Fargas)

    Played by Antonio Fargas

    A blind homeless man exhibiting wisdom and bravery, Sarge's character brings an unexpected perspective to the survival narrative. He demonstrates selflessness in the face of danger, embodying the spirit of sacrifice while defending those who are vulnerable. His journey highlights the complexity of human resilience.

    • 🧔 Elderly
    • 🌌 Wise
    • 🔥 Sacrifice
  • Iko Uwais as Sua (Iko Uwais) in Beyond Skyline

    Sua (Iko Uwais)

    Played by Iko Uwais

    Sua is a formidable member of a drug cartel, initially seen as a threat but ultimately becomes an ally in the fight against the aliens. He displays both strength and internal conflict regarding violence, showcasing the theme of redemption through pivotal choices made during crises.

    • 💪 Fighter
    • 🔫 Cartel Member
    • 🔄 Redemption
Setting

Where and When Is Beyond Skyline Set?

Beyond Skyline is set in Los Angeles, Marina, Underground subway tunnels, Jungle and Human resistance… (Simultaneously with Skyline events). Here is why the time and place matter to the story.

When

Simultaneously with Skyline events

The events unfold during a chaotic period marked by an alien invasion and societal collapse. The nuclear explosion further emphasizes the urgency and threat faced by the survivors. This time is characterized by desperation, survival, and the emergence of human resilience in the face of otherworldly threats.

Where

Los Angeles, Marina, Underground subway tunnels, Jungle, Human resistance hideout

The film is primarily set in Los Angeles, a vibrant city known for its diverse culture and bustling life. In the midst of chaos, the marina serves as a temporary refuge after a catastrophic nuclear explosion. The underground subway tunnels symbolize both escape and danger, while the jungle represents the wild challenges they face. The hidden human resistance hideout within ancient ruins shows the remnants of civilization amidst alien chaos.

  • 🌆 City
  • 🏖️ Marina
  • 🚇 Subway
  • 🌳 Jungle
  • 🏰 Ruins
Themes

What Are the Themes of Beyond Skyline?

3 ideas the story keeps returning to, among them Father-Son Bond, Survival and Resistance.

  1. 01

    Father-Son Bond

    A central theme of the movie is the strained yet powerful bond between Mark and his son, Trent. Their journey reflects the struggle to reconnect, faced with immense challenges. The father’s determination to save his son drives the narrative, highlighting love and sacrifice amid chaos.

  2. 02

    Survival

    Survival is a predominant theme as characters face relentless alien dangers and the threat of betrayal. The story portrays their fight not just for their lives but for humanity's future. The need to adapt and join forces with unlikely allies underlines the essence of collaboration in desperate times.

  3. 03

    Resistance

    The theme of resistance is encapsulated in the human struggle against alien oppressors. The formation of a resistance movement emphasizes the fight for freedom and autonomy. As characters band together against the common enemy, it reveals the strength found in unity and the will to reclaim their world.

Tone & mood

What Kind of Film Is Beyond Skyline?

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

Tone
Tense
Pacing
Fast
Story
Moderate
Intensity
High
Ending
Happy

A relentlessly intense and fast-paced survival thriller that balances desperate action with heavy themes of loss and sacrifice, culminating in a surprisingly hopeful, albeit bittersweet, conclusion against an overwhelming alien threat.

  • intense
  • desperate
  • anxious
  • hopeful
  • bittersweet
  • courageous
  • alien invasion
  • parental love
  • survival
  • resistance

Content notes: alien abduction, body horror, mind control, child endangerment, major character deaths.

Quiz

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Where to watch

Where to Watch Beyond Skyline

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

Streaming availability in the US, powered by JustWatch logo

Read next

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FAQ

Beyond Skyline Plot Questions

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

What is Beyond Skyline about?

In the wake of an inexplicable event that wipes Los Angeles from the map, the world is thrust into a sudden, unsettling quiet. The ordinary hum of city life is replaced by a haunting void, and the mystery of what vanished—people, streets, the very skyline—spreads a ripple of dread across the globe.

Read the full plot summary

When and where does Beyond Skyline take place?

Beyond Skyline is set in Los Angeles, Marina, Underground subway tunnels, Jungle and Human resistance hideout (Simultaneously with Skyline events). The events unfold during a chaotic period marked by an alien invasion and societal collapse. The nuclear explosion further emphasizes the urgency and threat faced by the survivors.

The setting explained

Who are the main characters in Beyond Skyline?

The story follows Mark Corley (Frank Grillo) (played by Frank Grillo), Trent (Jonny Weston) (played by Jonny Weston), Audrey (Bojana Novakovic) (played by Bojana Novakovic) and Sarge (Antonio Fargas) (played by Antonio Fargas); the character guide covers 5 characters in all.

All the characters

What are the main themes of Beyond Skyline?

The summary picks out 3 themes: Father-Son Bond, Survival and Resistance.

The themes explained

Who directed Beyond Skyline?

Beyond Skyline (2017) was directed by Liam O'Donnell and runs 1 hour 46 minutes.

Liam O'Donnell’s films

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