Skip to content
What's After the Movie?
Plot summary

Fire Maidens of Outer Space (1956) Plot Summary & Timeline

Fire Maidens of Outer Space (1956) movie poster

Fire Maidens of Outer Space is a 1956 sci-fi film directed by Cy Roth, running 1 hour 20 minutes. This page retells the whole story in 202 words (about 1 minute to read) and covers 12 key events in order, 10 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 Fire Maidens of Outer Space.

to read the plot summary
1 min
key events in the timeline
12
characters profiled
10
themes explained
3
Loading streaming availability…
Fire Maidens of Outer Space (1956) movie poster
Released
Runtime
1h 20m
Director
Cy Roth
Genre
Sci-Fi
Original language
English
No spoilers

What Is Fire Maidens of Outer Space About?

The premise of Fire Maidens of Outer Space in 249 words, with nothing given away. The full story follows below.

In the vast expanse of space, an impossible discovery draws a team of explorers toward the unknown. Scientists have detected an Earth-like atmosphere on Jupiter’s 13th moon, prompting a five-man expedition to investigate what secrets this distant world might hold. Armed with handguns and guided by scientific curiosity, the astronauts prepare to step into a mystery that defies conventional understanding.

What awaits them surpasses all expectations—a hidden civilization calling itself New Atlantis, an offshoot of the legendary society that vanished beneath Earth’s oceans millennia ago. The expedition rescues a young woman named Hestia from an unseen threat, and through her learns of a dying world populated almost entirely by women, with only an elderly man named Prasus remaining as their guardian and leader.

Yet beneath the wonder of discovery lies an undercurrent of danger. A monstrous creature stalks the perimeter of New Atlantis—a being impervious to bullets, described as having the form of a man with the head of a beast. As the Earthmen navigate the complexities of this isolated society, they find themselves entangled in questions of survival, legacy, and purpose. The women of New Atlantis face extinction, and the presence of the astronauts may hold unexpected significance for their future.

The boundaries between sanctuary and trap blur as tensions mount within ancient walls. What does Prasus truly desire from these visitors? What dark presence haunts the world outside? And in a civilization reduced to its final remnants, what choices remain when the walls begin to close in?

Full plot

What Happens in Fire Maidens of Outer Space?

The complete story of Fire Maidens of Outer Space, from the first scene to the last, in 202 words (about 1 minute). Spoilers throughout. Names in the text link to 3 cast member pages.

Spoilers ahead

On Jupiter’s 13th moon, scientists detect an Earth-like atmosphere, prompting a five-man expedition armed with handguns to investigate. On the moon, they rescue Hestia, a beautiful girl who is under attack by a lurking monster. Their discovery unveils New Atlantis, a dying civilization—an offshoot of the original Atlantis that escaped when the continent sank. There are only seventeen people left, all women save for a single elderly man, Prasus, whom the girls revere as “father.”

Prasus hopes the spacemen will stay and help him destroy the monster, a slender, six-foot-tall male with dark, pitted skin, impervious to bullets, described as “a man with the head of a beast.” Luther Blair learns from Hestia that Prasus rules New Atlantis as a tyrant and wants to keep the Earthmen around to mate with the women. Duessa overhears Blair and Hestia conspiring to escape and urges the other fire maidens to bind and sacrifice her. The monster, which lurks outside the city’s walls, breaches the defenses and kills Prasus and Duessa. It is killed by the earthmen, and the remaining women decide to let them return to Earth. She returns with them, and the astronauts promise to send ships back with husbands for the rest.

Timeline

Fire Maidens of Outer Space Timeline: Every Key Event in Order

12 key events in the order they happen, from “Earth-like atmosphere detected on Jupiter’s 13th moon” to “Earth’s commitment to returning with husbands”. 12 events name a place, across 3 locations.

  1. 1

    Earth-like atmosphere detected on Jupiter’s 13th moon

    Scientists detect an Earth-like atmosphere on the 13th moon of Jupiter, prompting the commissioning of a five-man astronaut mission. The crew is armed with handguns and tasked with investigating the anomaly. This discovery sets the stage for a bold expedition beyond known space.

    Where:13th moon of Jupiter

  2. 2

    Astronauts land and rescue Hestia from the monster

    The five astronauts land on the moon and rescue Hestia, a beautiful girl, who is being attacked by a lurking monster. They pull her to safety and begin to assess the immediate threat. The rescue marks their first direct contact with the alien environment.

    Where:13th moon of Jupiter

  3. 3

    Discovery of New Atlantis and its dwindling population

    Exploration reveals New Atlantis, a dying civilization with only seventeen inhabitants—the women and one elderly man named Prasus who is revered as 'father.' The survivors live in a fragile, insular city under Prasus's rule. The astronauts realize the society is near collapse and in need of aid.

    Where:New Atlantis

  4. 4

    Prasus proposes alliance and reproduction scheme

    Prasus hopes the Earthmen will stay to help destroy the monster and to mate with the women, envisioning a future preserved through their offspring. The proposal reveals how the city views outsiders as potential saviors and resources. The astronauts weigh the moral and strategic implications of staying.

    Where:New Atlantis

  5. 5

    Blair learns of Prasus’s tyranny

    Luther Blair learns from Hestia that Prasus rules New Atlantis as a tyrant and intends to keep the Earthmen for his own ends. This revelation casts doubt on the possibility of a peaceful alliance or long-term stay. The Earth crew questions their role in the city’s future.

    Where:New Atlantis

  6. 6

    Duessa stirs a plan to bind and sacrifice Hestia

    Duessa overhears Blair and Hestia plotting an escape and incites the fire maidens to bind Hestia and sacrifice her. The internal plot underscores the factional tensions within New Atlantis. The danger to Hestia heightens the urgency of the crew’s decision.

    Where:New Atlantis

  7. 7

    Monster launches a night assault on the city

    The monster lurking outside the walls breaches the city’s defenses and enters the enclave. It kills Prasus and Duessa in the assault, devastating the leadership and disrupting the city’s tenuous order. The attack shifts the balance of power toward the Earthmen and surviving residents.

    Where:New Atlantis

  8. 8

    Earthmen kill the monster

    The slender, beast-headed monster is slain by the Earthmen after the breach. With the threat eliminated, the city must decide its future in light of the outsiders’ presence. The loss of Prasus and Duessa marks a turning point for New Atlantis.

    Where:New Atlantis

  9. 9

    Survivors opt to return to Earth

    The surviving women elect to let the Earthmen go back to Earth, choosing to abandon the doomed city’s dream of salvation. Hestia’s role becomes central as she agrees to accompany the astronauts. The move signals a departure from New Atlantis’s fate, with hope of future aid from Earth.

    Where:New Atlantis

  10. 10

    Hestia departs with the astronauts; pledge for future help

    Hestia returns to Earth with the astronauts, and they pledge to send ships back to rescue the remaining women with husbands. The promise frames the ending as a future intervention rather than a direct rescue. The crew’s departure ends the direct involvement in New Atlantis’s fate.

    Where:Earth

  11. 11

    The mission’s outcome leaves New Atlantis in the past

    With the monster defeated and the Earth crew departing, New Atlantis is left in a precarious state but with a future once Earth ships arrive. The tragedy of Prasus's rule is acknowledged, and the remaining fire maidens face an uncertain future. The ending emphasizes a temporary reprieve rather than a lasting peace.

    Where:New Atlantis

  12. 12

    Earth’s commitment to returning with husbands

    The astronauts vow to return with ships bearing husbands for the remaining women, establishing a long-term commitment that extends beyond the immediate mission. Hestia’s role as liaison is reaffirmed as she ensures the plan to safeguard the women’s legacy. The ending sets up a potential future reunion between the worlds.

    Where:Earth

Characters

Who Are the Main Characters in Fire Maidens of Outer Space?

10 characters, among them Dr. Higgins (Sydney Tafler), Sydney Stanhope (Harry Fowler) and Hestia (Susan Shaw): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • DH

    Dr. Higgins (Sydney Tafler)

    Played by Sydney Tafler

    A physician aboard the mission, Dr. Higgins provides medical judgment and steady caution as the crew investigates the moon and the strange civilization. He acts as a rational voice during tense discoveries and supports the group’s decisions, balancing science with humanity.

    • 🧬 Scientist
    • 🩺 Medic
  • SS

    Sydney Stanhope (Harry Fowler)

    Played by Harry Fowler

    One of the five male astronauts, Sydney Stanhope is a pragmatic and dependable member of the team. He participates in the rescue and collaborates with Hestia and Luther Blair to challenge Prasus's rule, demonstrating leadership under pressure.

    • 🚀 Astronaut
    • 🧭 Explorer
  • H(

    Hestia (Susan Shaw)

    Played by Susan Shaw

    Hestia is the Earth woman rescued from danger. She becomes a key ally to the astronauts, guiding the plan to escape New Atlantis and seeking a future beyond the tyrannical city. Her resilience and intelligence help unite the survivors.

    • 💃 Leader
    • 🧭 Navigator
  • LB

    Luther Blair (Anthony Dexter)

    Played by Anthony Dexter

    Luther Blair is an Earthman who uncovers Prasus's tyranny and pushes for escape. He brings strategic thinking to the alliance, challenging Prasus’s control and advocating for the chance to rebuild life on Earth with potential husbands.

    • 🧭 Explorer
    • 🧠 Strategist
  • P(

    Prasus (Owen Berry)

    Played by Owen Berry

    An elderly ruler of New Atlantis, Prasus exercises tyrannical authority over the remaining inhabitants. He relies on fear to maintain order and resists the idea of sharing the women or Earthmen, setting up the central conflict with the Earth crew.

    • 👑 Tyrant
    • 🗝️ Ruler
  • D(

    Duessa (Jacqueline Curtis)

    Played by Jacqueline Curtis

    A Fire Maiden who overhears conspiracy plans and becomes involved in binding Hestia. Her alliance with other women shows the complex loyalties within New Atlantis and her ultimate fate highlights the peril the group faces.

    • 🔥 Fire Maiden
    • 🗡️ Rebel
  • TM

    The Monster (Richard Walter)

    Played by Richard Walter

    A slender, beast-like intruder that lurks outside the city walls. It proves elusive and deadly, impervious to bullets, and it ultimately kills Prasus and Duessa before being defeated by the Earth crew.

    • 👹 Monster
    • 🗡️ Predator
  • CL

    Capt. Larson (Paul Carpenter)

    Played by Paul Carpenter

    Captain Larson leads the crew's efforts on the mission and coordinates the response to the chaos on the moon and within New Atlantis. His decisions influence the crew's course and the survival of their people.

    • 🧭 Captain
    • 🛡️ Leader
  • FM

    Fire Maiden (Jan Holden)

    Played by Jan Holden

    One of the Fire Maidens of New Atlantis, Jan Holden's character embodies the women who inhabit the fallen civilization. She is part of the collective dynamic that confronts the tyrant and participates in the community’s response to the revelation of the Earthmen.

    • 🔥 Fire Maiden
    • 🕊️ Ally
  • FM

    Fire Maiden (Maya Koumani)

    Played by Maya Koumani

    Another Fire Maiden among New Atlantis's inhabitants, Maya Koumani's character contributes to the group’s solidarity and resistance against Prasus’s rule.

    • 🔥 Fire Maiden
    • 🕊️ Ally
Setting

Where and When Is Fire Maidens of Outer Space Set?

Fire Maidens of Outer Space is set in 13th moon of Jupiter and New Atlantis. Here is why the place matters to the story.

Where

13th moon of Jupiter, New Atlantis

The mission unfolds on the 13th moon orbiting Jupiter, a desolate world with an Earth-like atmosphere. Within it lies New Atlantis, a crumbling remnant of the legendary lost city that has sheltered the last women and a lone elderly man. The moon's external terrain and the city walls create a perilous frontier as the crew encounters the monster outside. The setting blends frontier science with a fallen civilization struggling to persist.

  • 🪐 Space
  • 🏛️ Ancient civilization
  • 🗺️ Exploration
Themes

What Are the Themes of Fire Maidens of Outer Space?

3 ideas the story keeps returning to, among them Patriarchy, Monster and Rescue & Return.

  1. 01

    Patriarchy

    New Atlantis is ruled by Prasus, whose patriarchal authority keeps the young women under his control. The Earthmen's arrival challenges this fragile order, highlighting tensions between freedom and domination. The conspiratorial plan to escape centers on overturning the ruler’s grip on power. The monster’s disruption becomes a catalyst for change within the tyrannical system.

  2. 02

    Monster

    The monster represents an external, visceral threat that cannot be simply shot away; it is impervious to bullets and deadly. It breaches the city walls, driving the plot toward a violent confrontation with Prasus and Duessa. The Earth crew’s defense tests their resourcefulness and courage in a life-or-death struggle. Its presence forces the survivors to choose between safety and escape.

  3. 03

    Rescue & Return

    The astronauts rescue Hestia from danger, creating a fragile alliance with New Atlantis' last inhabitants. They uncover Prasus's tyranny and decide to help the women plan an escape back to Earth with potential husbands. The crew vows to return ships for the rest, blending mission duty with a chance at new beginnings on Earth. The story ends on a note of reunion and possibility.

Tone & mood

What Kind of Film Is Fire Maidens of Outer Space?

Light in tone, with steady pacing and a straightforward story, going by the plot summary.

Tone
Light
Pacing
Steady
Story
Straightforward
Intensity
Medium
Ending
Happy

A classic, pulpy sci-fi adventure that feels like a lighthearted, slightly cheesy romp through space, mixing monster danger and romantic fantasy with a steady, straightforward pace.

  • adventurous
  • pulp
  • cheesy
  • romantic
  • dangerous
  • nostalgic
  • space exploration
  • alien civilization
  • monster threat
  • romantic rescue

Content notes: monster violence, implied coercion.

Quiz

How well do you remember Fire Maidens of Outer Space? Test yourself on the story.

Take the quiz
Loading streaming availability…
Read next

Movies Like Fire Maidens of Outer Space With a Plot Summary

6 films close to Fire Maidens of Outer Space in story and themes that have a full plot summary here: Queen of Outer Space (1958) and Women of the Prehistoric Planet (1966) lead.

All plot summaries

Missing a Movie Plot Summary?

Tell us which film you want explained next: the full story, the timeline, the characters and the ending.

Request a summary
FAQ

Fire Maidens of Outer Space Plot Questions

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

What is Fire Maidens of Outer Space about?

In the vast expanse of space, an impossible discovery draws a team of explorers toward the unknown. Scientists have detected an Earth-like atmosphere on Jupiter's 13th moon, prompting a five-man expedition to investigate what secrets this distant world might hold.

Read the full plot summary

When and where does Fire Maidens of Outer Space take place?

Fire Maidens of Outer Space is set in 13th moon of Jupiter and New Atlantis. The mission unfolds on the 13th moon orbiting Jupiter, a desolate world with an Earth-like atmosphere. Within it lies New Atlantis, a crumbling remnant of the legendary lost city that has sheltered the last women and a…

The setting explained

Who are the main characters in Fire Maidens of Outer Space?

The story follows Dr. Higgins (Sydney Tafler) (played by Sydney Tafler), Sydney Stanhope (Harry Fowler) (played by Harry Fowler), Hestia (Susan Shaw) (played by Susan Shaw) and Luther Blair (Anthony Dexter) (played by Anthony Dexter); the character guide covers 10 characters in all.

All the characters

What are the main themes of Fire Maidens of Outer Space?

The summary picks out 3 themes: Patriarchy, Monster and Rescue & Return.

The themes explained

Who directed Fire Maidens of Outer Space?

Fire Maidens of Outer Space (1956) was directed by Cy Roth and runs 1 hour 20 minutes.

Cy Roth’s films

Coming soon to your phone

The Plot Explained Movie Summary App

From blockbusters to hidden gems: plot summaries, endings explained and timelines on your phone. Save your favorites and never miss a twist again.

Be the first to know when it launches. Your email stays private, always. Learn more about the app