Explore the five alien worlds Kara Zor-El visits in Supergirl: Woman of Tomorrow and discover how each planet shapes her epic cosmic journey.
Supergirl: Woman of Tomorrow is the second film in DCU’s Chapter One: Gods and Monsters set entirely in outer space. Supergirl will be flying on five different planets rather than saving people on earth, something quite new from repeatedly origin stories of superheroes for decades. Fans want something new and exciting and Gunn fulfilled fan’s wishes.
Director Craig Gillespie confirmed at Supergirl launch event that the story unfolds across five different planets, and every planet has its own environment (atmosphere, alien species, and visual identity). As Gunn himself put it, they are planning to restructure the big DC universe.
That’s a bold swing. And Supergirl: Woman of Tomorrow will be the first origin movie with a different narrative direction and an important bridge for Superman next movie. So — where does she go? What happens in each world? And why does it all matter for the future of the DCU? Here’s your complete travel guide to the five planets of Supergirl.
The Five Worlds of Kara Zor-El in Supergirl: Woman of Tomorrow
Krypton / Argo City– The world she never got to forget
Every Superman movie shows Krypton blowing up in the first five minutes and moves on. Supergirl refuses to let it go that quickly — because for Kara, it didn’t. Where Clark Kent was an infant rocketed away from a planet he never truly knew, Kara Zor-El watched her civilization die piece by piece, over years, while she was old enough to understand exactly what she was losing.
The trailers make this devastatingly clear. The trailer showed a moment where a large dome was formed over Argo City by Kara’s father. That Krypton shielded tiny protected city floated through space, its population clinging to survival on borrowed time. Kara’s mother, Alura In-Ze (Emily Beecham), is present in these flashbacks as well, though her role is a limited and haunting one — in the source comic, she dies from radiation poisoning before Argo’s final destruction, a consequence of yellow sunlight slowly changing the chemical composition of the rock beneath the city.

This is the version of Krypton’s destruction that the Supergirl: Woman of Tomorrow showing, a prolonged, agonizing collapse rather than huge explosion. Kara firmly rejects the idea that Krypton died all at once when Ruthye questioned her homeland. It’s a line that reframes everything. Superman’s origin is tragic. Kara’s origin is traumatic.
Eventually, Zor-El follows in his brother Jor-El’s footsteps, builds a rocket and sends Kara off into space. Kara left with a single piece of advice from her mother “be good.” Argo City sequences were filmed on the massive soundstages at Warner Bros. Studios Leavesden, where LED virtual production volumes recreated the dying Kryptonian cityscape with extraordinary detail.
Evely – Where Kara meets her unlikely companion
The planet Evely is where Kara’s actual story begins. Kara is living a directionless life ever since in this world, alone and drinking on her 23rd birthday, dancing by herself on Blondie’s “Call Me” to avoid her pain. Her life changes when a young alien girl named Ruthye Marye Knoll walks into her life.
Evely feels like a forgotten corner of the galaxy—rugged, worn down, and full of life that’s barely holding together. The teaser’s early shots of dirty streets and crumbling alien buildings seem to come from this planet, giving it the look of an old spaceport rather than a shining sci-fi city. It’s also where Kara is at her lowest point. This is where Kara is at her lowest, far from Earth, far from her cousin Superman, she is just surviving these days and trying not to die while her birthday feels like a reminder that she belongs nowhere.
It all begins when Ruthye’s father, Elias Knoll (played by Ferdinand Kingsley), is murdered by Krem of the Yellow Hills (Matthias Schoenaerts), the feared leader of the Brigands—a violent gang of space pirates and traffickers. Heartbroken and consumed by grief, Ruthye turns to Kara with one simple but dangerous request: help her hunt down the man who killed her father.
Ruthye isn’t asking for justice through any system, she wants direct, bloody revenge. And Kara, worn down and reckless, agrees. That decision sets both of them on a journey that will test their beliefs and change them in unexpected ways.
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The name Evely is a heartfelt tribute to Bilquis Evely, the artist who co-created Supergirl: Woman of Tomorrow alongside writer Tom King. Her stunning artwork gave the comic its unique identity, blending breathtaking sci-fi worlds with deep emotional storytelling. By naming a planet after her, the filmmakers are paying respect to the artist whose visuals helped shape this story.
To bring Evely to life on screen, the production used Iceland’s dramatic black sand deserts and ancient lava fields. These real-world landscapes already look like something from another planet, making them the perfect backdrop for Supergirl’s cosmic journey.
Holzherr — The most visually spectacular world in the galaxy
If Evely is where Kara hits rock bottom, Holzherr is where the universe opens up. This planet, confirmed by set visitors from the Screen Rant press trip to Leavesden, orbits three suns — each a different color — casting its skies in an extraordinary, trichromatic light that makes the world look like something out of a painting. It’s the kind of planet that stops you mid-sentence and makes you look up.

The name “Holzherr” is another deeply intentional easter egg — it honors Brittany Holzherr, the DC editor who oversaw the publication of the Woman of Tomorrow comic and who reportedly influenced Tom King to make Supergirl the story’s protagonist rather than Lobo. Without Holzherr’s editorial guidance, the source material that inspired this entire film might have been a very different book. Naming a stunning alien world after her is a gesture of real gratitude from everyone involved.
Holzherr is also where the film’s visual ambition reaches its peak.Director Craig Gillespie filmed in real locations, including Scotland’s Highlands, and then used VFX to enhance them is the smart decision. The three-sun sky was achieved through a combination of on-location photography with visual effects that makes a breathtaking scene.
Czarnia – Paradise lost by the man himself
Czarnia is where the story takes its sharpest tonal detour — and delivers its most outrageous character. In DC Comics lore, Czarnia was once a paradise planet: peaceful, prosperous, and entirely without war. Then Lobo was born. A single Czarnian committed genocide and killed every last member of his species expect himself. Only one man is responsible for this heartbreak killing is intergalactic bounty hunter with a wide grin and a steel chain who showed up in that January 2026 teaser.
Lobo’s connection to Czarnia is brought up in an official preview clip released just before the film’s release, where Kara and Ruthye cross his path at what appears to be an interplanetary rest stop. Ruthye’s description cuts right to it: “He’s an immortal with a god complex. Killed off his entire planet.” The scene is darkly comic — Ruthye is terrified, Kara is exhausted, and Lobo is delighted by both reactions.
Lobo was originally the protagonist of Tom King’s source comic — it was DC editor Brittany Holzherr’s guidance that redirected the story to center on Supergirl instead. Giving Lobo his own home planet and backstory is a smart storytelling choice. Czarnia represents a mirror image of Krypton. Where Krypton was destroyed by forces beyond anyone’s control, Czarnia was destroyed by one man’s choice. This emotional parallel makes a character more interesting and meaningful.
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The Hunt World – Where Vengeance and justice collide
Every road trip has to end somewhere. For Kara and Ruthye, it ends in a world where Krem of the Yellow Hills has taken refuge — and where their months-long chase across the galaxy finally reaches its violent, emotionally charged conclusion. This is the film’s climax, and the trailers suggest it is spectacularly realized: vast, frozen landscapes, the kind of terrain that makes every fight feel enormous.
The critical detail here, pulled straight from the source comic, is the red sun. Beneath a red sun, Kara loses her Kryptonian powers. No heat vision. No super strength. No flight. This is where the film gets honest about what kind of hero Kara actually is — not an invincible god figure, but a person who has already survived the worst thing imaginable and is still standing. When Krem steals her ship mid-journey and she arrives powerless on this world, she doesn’t fold. She adapts.
Iceland’s glacier fields served as the primary real-world filming location for these sequences, providing the kind of bleak, expansive terrain that communicates danger even before a single punch is thrown. The production finished in May 2025, giving ILM and the VFX team a one year time to polish practical landscapes which already looked like they came from another galaxy.
The journey doesn’t end with Krem’s defeat. It ends with Kara understanding what “be good” actually means when there are no easy answers. Ruthye came looking for revenge. In this final world both characters get matured and become what they are meant to be. Supergirl: Woman of Tomorrow is more deeper than a simple revenge.
What she finds — and what she narrates for the audience throughout the film — is something more complicated, more honest, and far more lasting than simple vengeance. This final world is where both characters earn the people they’re going to become.
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Why Going Cosmic Was the Right Call
It would have been the safe, easy choice to bring Kara to Earth and let her share the screen with Superman in a familiar, grounded setting. James Gunn and Craig Gillespie made the exact opposite decision — and it’s the reason Supergirl has generated the kind of genuine anticipation that only comes when something feels genuinely new.
The DCU’s Earth-based stories have Superman, Batman (via Clayface, releasing October 2026), and the entire Green Lanterns mythology tethered to familiar soil. Supergirl gets the cosmos. She gets five worlds. She gets a story that unfolds like a space western written by someone who grew up reading both Ursula K. Le Guin and Walter Hill screenplays. That emotional toughness and adventure draws from Tom King and Bilquis Evely comic storyline and exactly what Gillespie set out to translate to IMAX.

Supergirl: Woman of Tomorrow using real locations of Scotland and Iceland as alien worlds and enhancing with VFX rather than building everything from scratch in a computer makes the planet look more real and grounded than heavy CGI effects. You can feel the cold. You can feel the distance. When Kara screams into the void of space, you understand why she had to go somewhere the sound wouldn’t destroy everything she loves.
What These Five Planets Mean for the DCU
Every planet Kara visits in Supergirl: Woman of Tomorrow is a building block for the DCU’s cosmic architecture. Argo City ties directly into the Brainiac mythology that Man of Tomorrow will explore in 2027. Czarnia introduces Lobo as a full-blown DCU character with room to grow. The alien civilizations glimpsed across Evely, Holzherr, and the Hunt World lay the groundwork for a universe that doesn’t revolve solely around Earth — one where Kara Zor-El is a hero of the galaxy, not just a backup to her more famous cousin.
James Gunn has already teased that Chapter One’s finale will involve a “much bigger story,” and it is increasingly clear that Supergirl will be at the center of it. She’s being set up not as an appendix to Superman’s story, but as a fully independent cosmic protagonist who has already seen more of the universe than any other DCU hero.
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Conclusion
Supergirl: Woman of Tomorrow is a cosmic adventure that uses five different alien worlds to shape Kara Zor-El’s journey. From Krypton to Hunt world, each planet adds a new layer of lesson for her. Instead of relying on familiar Earth-based settings, James Gunn embraces the emotional core of the film and focuses on stunning visuals to make it realistic for the audiences. If executed well, these alien worlds could make Supergirl: Woman of Tomorrow one of the most powerful entries in the new DC Universe.
Supergirl: Woman of Tomorrow opens in theaters and IMAX on June 26.
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