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Heavy Metal (1981) Plot Summary & Timeline

Heavy Metal (1981) movie poster

Heavy Metal is a 1981 adventure and sci-fi film directed by John Bruno and Barrie Nelson, running 1 hour 26 minutes. This page retells the whole story in 639 words (about 3 minutes to read) and covers 14 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 Heavy Metal.

to read the plot summary
3 min
key events in the timeline
14
characters profiled
5
themes explained
3
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Heavy Metal (1981) movie poster
Released
Runtime
1h 26m
Directors
John Bruno and Barrie Nelson
Original language
English
No spoilers

What Is Heavy Metal About?

The premise of Heavy Metal in 288 words, with nothing given away. The full story follows below.

In a world where shadows stretch across cracked cities and the sky hums with an unsettling static, a young woman named Julia drives herself toward a sliver of freedom that feels almost mythic. She senses an ancient, unseen force tightening its grip on everything she loves, and her desperation fuels a fierce, quiet courage. The atmosphere throbs with a gritty, neon‑lit aesthetic, where every alleyway and rooftop pulse with the low‑frequency echo of something far larger than any single soul.

Against this backdrop, Julia encounters a group of musicians whose raw, electrifying sound seems to cut through the oppressive gloom. Their instruments blaze with the same fierce energy that fuels her own resolve, and together they form an unlikely fellowship. The band’s heavy‑metal roar is not merely entertainment—it becomes a conduit for hope, a rallying cry that transforms fear into defiance. Their presence hints at a deeper, almost mystical connection between art and resistance, suggesting that rhythm and melody can shape reality itself.

The film’s tone balances surreal, psychedelic visuals with a hard‑edged, rebellious spirit, creating a tapestry that feels both otherworldly and grounded in human yearning. Animated vignettes flicker like a series of vivid dreams, each one expanding the sense that something monumental is at stake without spelling out the specifics. The energy crackles, inviting the audience to feel the weight of an ancient evil while also basking in the intoxicating power of music that refuses to be silenced.

As Julia and the band stride deeper into this destabilized world, their alliance promises to shake the foundations of the reality they inhabit. The story teases a journey where personal liberation and collective strength intertwine, offering a glimmer of redemption that lingers long after the final chord fades.

Full plot

What Happens in Heavy Metal?

The complete story of Heavy Metal, from the first scene to the last, in 639 words (about 3 minutes). Spoilers throughout. Names in the text link to 1 cast member page.

Spoilers ahead

This film is composed of various animated vignettes that delve into science fiction themes, all intertwined by the presence of a glowing green orb that embodies “the sum of all evils.” This orb is first seen drifting through space prior to the film’s title introduction.

Soft Landing / Grimaldi

In the vastness of deep space, a space shuttle opens its doors, releasing a 1959 Corvette that plunges toward Earth. After landing in a crop field, the driver, Grimaldi, races to a remote mansion. Upon his arrival, he is greeted by his daughter, who witnesses him open a container containing a glowing green orb. Suddenly, Grimaldi’s body melts, and the orb advances toward the frightened girl, revealing itself as “the sum of all evils” in the universe and announcing that she holds untapped powers. The orb then proceeds to share tales of its existence and influence.

Harry Canyon

In a barren desert excavation site, a scientist discovers a glowing green sphere. As one alien touches it, he immediately disintegrates. This segment shifts to a dystopian New York City in 2031, where a cab driver named Harry Canyon](/actor/john-candy) picks up a punk passenger. Tensions escalate when the punk brandishes a gun and threatens Harry, who swiftly activates a secret weapon in his cab, disintegrating the thug. As the chaos unfolds, Harry encounters a stunning woman with red hair fleeing from a man named Rudnick and his thugs. He chooses to help her, taking her to the police station, but shortly after, she confesses that she is pursued for knowledge about the Loc-Nar. Their connection intensifies, leading to a night together, but the next day brings trouble as Rudnick’s goons threaten Harry for the woman’s whereabouts. As the plot thickens, Harry becomes embroiled in a web of danger, deception, and survival, highlighted by a dangerous deal with Rudnick which turns unexpectedly deadly.

Den

Present-day teenager Den finds the Loc-Nar, mistaking it for a meteor, in his backyard. While experimenting with lightning, he accidentally harnesses its power, launching him across space to a strange planet where he transforms into a larger, muscular version of himself. He becomes embroiled in a human sacrifice led by a nude priestess and ultimately rescues Katherine, a technique that leads to high-stakes intrigue involving the priestess and rival factions vying for control of the orb.

Captain Sternn

The narrative shifts to a large space station near Jupiter where Captain Lincoln Sternn, charged with an array of crimes, undergoes a trial. Pleading not guilty, he employs a character witness who inadvertently reveals more of Sternn’s malevolent history. The tension escalates as chaos erupts in the courtroom, and Sternn’s hasty decisions lead to deadly consequences.

B-17

In the midst of World War II, a B-17 bomber crew faces treacherous situations where their aircraft is taunted by the Loc-Nar. After multiple crew fatalities and supernatural occurrences, the co-pilot’s harrowing experiences culminate in survival against grotesque transformations caused by the orb, leading to a haunting conclusion.

So Beautiful and So Dangerous

Back on Earth, the Pentagon faces bizarre incidents provoking a scientist’s attention, while an unexpected abduction intertwines human fate with alien encounters. Amid comedic and chaotic happenings, interactions between androids and Earth women lead to unintended agreements and relationships aboard a colossal spaceship.

Taarna

The Loc-Nar seeks a powerful warrior, Taarna, who rises from her sanctuary to challenge the barbarian leader and protect her people. Her journey is fraught with sacrifice, culminating in a confrontation that determines the fate of her world against the malevolent will of the Loc-Nar.

Grimaldi (Coda)

The culmination of Taarna’s sacrifice resonates through dimensions, awakening Grimaldi’s daughter, who escapes just as the mansion implodes. In a twist of fate, she encounters Taarna’s mount, destined to become the next guardian against the reemergence of malevolence shaped by the Loc-Nar, hinting at a continuation of this eternal battle.

Timeline

Heavy Metal Timeline: Every Key Event in Order

14 key events in the order they happen, from “The Arrival of the Orb” to “The Legacy of the Orb”. 14 events name a place, across 13 locations.

  1. 1

    The Arrival of the Orb

    The film opens with a glowing green orb drifting through the vastness of space. This orb represents a cosmic evil known as 'the sum of all evils', setting the stage for the intertwining stories that follow.

    Where:Outer Space

  2. 2

    Grimaldi's Descent

    In a dramatic sequence, a space shuttle releases a 1959 Corvette, which plummets towards Earth. The driver, Grimaldi, races to a remote mansion after landing, unveiling a series of events that will change everything.

    Where:Crop Field

  3. 3

    The Orb's Reveal

    Upon Grimaldi's arrival at the mansion, he opens a container revealing the glowing green orb. This moment takes a dark turn as Grimaldi's body melts away, prompting the orb to manifest and highlight its malevolent nature to Grimaldi's daughter.

    Where:Mansion

  4. 4

    The Sci-Fi Discovery

    In a barren desert in 2031, a scientist unearths a glowing sphere, leading to disastrous consequences as an alien disintegrates upon contact with it. This sets in motion a series of events rooted in science fiction and treachery.

    When:2031 Where:Desert Excavation Site

  5. 5

    Harry Canyon's Dilemma

    Cab driver Harry Canyon finds himself threatened by a punk passenger in dystopian New York City. His quick thinking to activate a secret weapon allows him to eliminate the threat, showcasing the high stakes of survival in his world.

    When:2031 Where:New York City

  6. 6

    A Complicated Romance

    After rescuing a woman fleeing from danger, Harry Canyon discovers her ties to the Loc-Nar. Their relationship deepens overnight, only for complications to arise the following day as Rudnick's goons demand answers, pulling Harry further into chaos.

    When:2031 Where:Police Station

  7. 7

    Den's Accidental Heroism

    Modern-day teenager Den finds the Loc-Nar in his backyard, mistaking it for a meteor. His experiments with lightning accidentally unleash its power, transporting him to an alien world where he transforms physically and faces challenges beyond imagination.

    When:Present Day Where:Den's Backyard

  8. 8

    The Unexpected Trial

    The narrative shifts to Captain Lincoln Sternn’s trial on a space station near Jupiter, where he pleads not guilty. As his character witness reveals startling truths about his past, the courtroom descends into chaos, propelling Sternn into a deadly predicament.

    Where:Space Station near Jupiter

  9. 9

    The Haunting Battle

    Set against the backdrop of World War II, a B-17 bomber faces the relentless taunts of Loc-Nar. The crew suffers catastrophic losses and undergoes surreal transformations as they fight for survival amidst the supernatural terror unleashed by the orb.

    When:World War II Where:B-17 Bomber

  10. 10

    Pentagon's Oddities

    As bizarre events unfold, the Pentagon becomes embroiled in a series of strange occurrences, prompting a scientific investigation. The narrative humorously explores the interaction between androids and Earth women, complicating relationships within a colossal spaceship.

    Where:Pentagon

Show the other 4 events of Heavy Metal
  1. 11

    Taarna's Calling

    The Loc-Nar targets Taarna, a fierce warrior, as it seeks to dominate her world. Taarna's journey to confront the barbarian leader showcases her strength and determination as she fights to protect her people from the orb's malevolence.

    Where:Taarna's Sanctuary

  2. 12

    The Final Sacrifice

    In a climactic showdown, Taarna faces overwhelming odds against the barbarian forces empowered by Loc-Nar. Her sacrifices resonate deeply, leading to pivotal changes in the balance of power within her world.

    Where:Taarna's World

  3. 13

    The Awakening

    The culmination of Taarna's sacrifices has far-reaching consequences, awakening Grimaldi's daughter. As she escapes the crumbling mansion, she finds herself intertwined with Taarna’s legacy, poised to fight against the eternal evils of Loc-Nar.

    Where:Mansion

  4. 14

    The Legacy of the Orb

    As the film reaches its end, Grimaldi's daughter encounters Taarna's mount, signifying a passing of the torch. This foreshadows her emergence as the protector against the resurgent malevolent forces represented by the Loc-Nar.

    Where:Unknown

Characters

Who Are the Main Characters in Heavy Metal?

5 characters, among them Grimaldi (Al Waxman), Harry Canyon (John Candy) and Captain Lincoln Sternn (Richard Romanus): who each one is and the part they play in the story. 3 of them link to the actor’s page.

  • Al Waxman as Grimaldi (Al Waxman) in Heavy Metal

    Grimaldi (Al Waxman)

    Played by Al Waxman

    Grimaldi is a complex character who embodies both the curious explorer and a tragic figure. Upon discovering the orb, he becomes consumed by its power, leading to disastrous consequences. His transformation emphasizes the film's commentary on the dangers of seeking dark knowledge.

    • 🌌 Explorer
    • 💔 Tragic
  • John Candy as Harry Canyon (John Candy) in Heavy Metal

    Harry Canyon (John Candy)

    Played by John Candy

    Harry Canyon is a gritty cab driver in a dystopian 2031 New York City, navigating threats with quick wit and resourcefulness. His character represents the everyman caught in extraordinary circumstances, torn between danger and desire as he fights to protect an enigmatic woman.

    • 🚖 Cab Driver
    • ⚔️ Protector
  • Richard Romanus as Captain Lincoln Sternn (Richard Romanus) in Heavy Metal

    Captain Lincoln Sternn (Richard Romanus)

    Played by Richard Romanus

    Captain Sternn is a cunning and self-serving character faced with a trial that highlights his questionable morals. His arrogance leads to chaos in the courtroom, showcasing how his actions have dire consequences across the galaxy.

    • ⚖️ Criminal
    • 🐍 Manipulator
  • D

    Den

    Den starts as a typical teenager who undergoes a dramatic transformation into a powerful warrior on an alien planet. His journey raises questions about identity and strength, reflecting the loss of innocence as he faces off against dark forces.

    • 👦 Teenager
    • 💪 Warrior
  • T

    Taarna

    Taarna is the embodiment of strength and bravery, tasked with protecting her people from the evil of the Loc-Nar. Her character arc represents sacrifice and the warrior spirit, showcasing the lengths one must go to in the battle against malevolence.

    • 🗡️ Warrior
    • 🌸 Protector
Setting

Where and When Is Heavy Metal Set?

Heavy Metal is set in Deep Space, Earth, New York City, Barren Desert and Strange Planet (2031, Present Day, World War II). Here is why the time and place matter to the story.

When

2031, Present Day, World War II

The events take place in a future version of New York City in 2031, showcasing a world filled with crime and edginess. Various segments also span present-day scenarios, highlighting the contemporary implications of evil. Additionally, the narrative reflects on the dangers faced during World War II, emphasizing the persistent nature of malevolence across different eras.

Where

Deep Space, Earth, New York City, Barren Desert, Strange Planet

The movie traverses vast realms from the emptiness of deep space, where the glowing orb begins its journey, to Earth, including a dystopian New York City. The barren desert serves as a backdrop for critical encounters with the orb, while a strange planet becomes a playground for teenage Den's fantastical transformations. These varied locations contribute to the overarching theme of the universality of evil and the struggle against it.

  • 👽 Sci-Fi
  • 🌍 Earth
  • 🌌 Space
Themes

What Are the Themes of Heavy Metal?

3 ideas the story keeps returning to, among them Good vs Evil, Adventure and Power and Corruption.

  1. 01

    Good vs Evil

    The movie explores the eternal struggle between good and evil as embodied by the glowing orb, the Loc-Nar. Each vignette presents characters wrestling with temptation and malevolence, showcasing a spectrum of choices that lead either to salvation or ruin. The recurring defeat of evil through sacrifice illustrates the relentless fight for virtue.

  2. 02

    Adventure

    Heavy Metal is an anthology of wild and imaginative adventures that encompass different realities. It takes viewers on a journey through fantastical landscapes, delivering high-stakes scenarios filled with unexpected twists and thrilling encounters. This theme of adventure weaves together the characters' experiences, drawing them into the orb's malign influence.

  3. 03

    Power and Corruption

    The film delves into the corrupting influence of power, particularly evident with the Loc-Nar's ability to manipulate and destroy. Through each story, characters face the consequences of their desires and actions. Ultimately, the quest for power often leads to downfall, as seen in multiple narratives where ambitions overshadow morality.

Tone & mood

What Kind of Film Is Heavy Metal?

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

Tone
Dark
Pacing
Variable
Story
Complex
Intensity
High
Ending
Bittersweet

A dark, surreal, and intense animated anthology that presents a violent and cynical vision of humanity's struggle against a cosmic evil, punctuated by psychedelic visuals and an oppressive sense of doom.

  • surreal
  • oppressive
  • violent
  • cynical
  • epic
  • anxious
  • cosmic evil
  • sacrifice
  • dystopian future
  • anthology

Content notes: graphic violence, sexual content, nudity, body horror, human sacrifice.

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FAQ

Heavy Metal Plot Questions

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

What is Heavy Metal about?

In a world where shadows stretch across cracked cities and the sky hums with an unsettling static, a young woman named Julia drives herself toward a sliver of freedom that feels almost mythic.

Read the full plot summary

When and where does Heavy Metal take place?

Heavy Metal is set in Deep Space, Earth, New York City, Barren Desert and Strange Planet (2031, Present Day, World War II). The events take place in a future version of New York City in 2031, showcasing a world filled with crime and edginess.

The setting explained

Who are the main characters in Heavy Metal?

The story follows Grimaldi (Al Waxman) (played by Al Waxman), Harry Canyon (John Candy) (played by John Candy), Captain Lincoln Sternn (Richard Romanus) (played by Richard Romanus) and Den; the character guide covers 5 characters in all.

All the characters

What are the main themes of Heavy Metal?

The summary picks out 3 themes: Good vs Evil, Adventure and Power and Corruption.

The themes explained

Who directed Heavy Metal?

Heavy Metal (1981) was directed by John Bruno, Barrie Nelson and Gerald Potterton and runs 1 hour 26 minutes.

John Bruno’s films

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