Oxygen

Oxygen

Year: 2021

Runtime: 100 min

Language: French

Director: Alexandre Aja

Echo Score: 73
Sci-FiDramaThrillerFantasy

A young woman awakens alone in a cryogenic pod, suffering from amnesia and unable to recall who she is or how she got there. With her oxygen supply rapidly decreasing, she desperately tries to recover her memories, uncovering unsettling clues about her confinement. As she fights to survive, she must confront the disturbing reality of her situation and find a way to escape the claustrophobic environment before it’s too late.

Warning: spoilers below!

Haven’t seen Oxygen yet? This summary contains major spoilers. Bookmark the page, watch the movie, and come back for the full breakdown. If you're ready, scroll on and relive the story!

Oxygen (2021) – Ending Explained & Final Scene Breakdown

Still thinking about how Oxygen (2021) ended? Here’s a full breakdown of the ending, key final moments, major twists, and the deeper meaning behind the film’s conclusion.

In the final moments of Oxygen, Elizabeth discovers that she is not a real person but a clone created for a space mission to colonize a distant planet. Her memory was transferred from the original Elizabeth, who donated her DNA for this purpose, making her essentially a lab experiment. Throughout the film, she struggles to remember her past, believing she might be connected to her husband, Leo Ferguson, but it turns out that both she and Leo are clones—part of a large group of sleeper pods onboard the spacecraft, designed to be activated once they reach the new world.

As her oxygen runs dangerously low, Elizabeth learns she is one of many clones, and her ‘self’ was manufactured in a lab for this long-term colonization plan. Her realization hits hard: her identity, her memories, and her life are all artificial, the result of scientific experiments rooted in genetic engineering. The woman in the pod, including the man she believed was her husband, are all clones—merely copies built with the collective memories of the original people.

Despite her despair, Elizabeth manages to summon enough hope and determination. She asks Milo, the AI, to transfer the oxygen from the other pods containing deceased clones, in an effort to save herself. Although the process is slow and complicated, she makes this desperate plea knowing that her life might be ending soon. In her final moments, she envisions herself on a new planet, walking with Leo in a peaceful, beautiful landscape. The film ends with the image of Elizabeth and Leo spending their lives together on the alien world, symbolizing a new beginning for the copies of the original humans.

In essence, Oxygen explores themes of identity, memory, and the ethical boundaries of scientific experimentation. The ending reveals that she wasn’t truly human but a clone, raising questions about what makes a person truly alive, especially when memories and physicality can be artificial constructs. Ultimately, her hope for a new life on a distant planet closes the film on a note of renewal, even amidst the harsh reality of her manufactured existence.

Last Updated: June 25, 2025 at 08:58

Mobile App Preview

Coming soon on iOS and Android

The Plot Explained Mobile App

From blockbusters to hidden gems — dive into movie stories anytime, anywhere. Save your favorites, discover plots faster, and never miss a twist again.

Sign up to be the first to know when we launch. Your email stays private — always.

Explore Movie Threads

Discover curated groups of movies connected by mood, themes, and story style. Browse collections built around emotion, atmosphere, and narrative focus to easily find films that match what you feel like watching right now.

Claustrophobic Sci-Fi Thrillers Like Oxygen

Desperate characters fight to survive in isolated, high-tech deathtraps.If you enjoyed the high-tension survival of Oxygen, you'll find similar thrills in these movies. This list features sci-fi stories where characters are trapped in confined, futuristic settings, fighting against time and technology to survive. Discover more movies like Oxygen with a desperate, claustrophobic vibe.

claustrophobicanxiousdesperatetenseunsettlingtechno-thrillersurvival

Narrative Summary

The narrative pattern centers on a protagonist confined to a single, technologically complex location, facing an immediate threat like depleting air or a system failure. The plot is a linear, fast-paced race for survival, often punctuated by reveals that deepen the mystery of their predicament and challenge their understanding of reality.

Why These Movies?

Movies in this thread are grouped by their shared, oppressive setting and the constant, high-stakes pressure of survival. They deliver a specific kind of visceral anxiety, combining the intellectual challenge of a puzzle with the primal fear of being trapped.

Movies About Identity Crises Like Oxygen

Characters grapple with the unsettling nature of their own existence and past.Fascinated by the existential themes in Oxygen? This list gathers similar movies that explore deep questions of identity, memory, and what it means to be human. If you liked the shocking revelations and heavy emotional weight of Oxygen, find more sci-fi and drama films with a poignant, thought-provoking feel.

existentialunsettlingthought-provokingmelancholicidentity crisismemory losslonelybittersweet

Narrative Summary

The narrative follows a character's journey from a state of ignorance or false belief to a unsettling truth about their nature. This often involves unraveling a mystery related to lost memories, discovering they are a clone, an AI, or living in a simulation, resulting in an emotionally heavy arc of acceptance or rebellion.

Why These Movies?

These films are united by their focus on the psychological and emotional turmoil of an identity crisis. They share a heavy, contemplative mood and use sci-fi or dramatic elements to explore themes of authenticity, loss, and the fragility of the self.

Unlock the Full Story of Oxygen

Don't stop at just watching — explore Oxygen in full detail. From the complete plot summary and scene-by-scene timeline to character breakdowns, thematic analysis, and a deep dive into the ending — every page helps you truly understand what Oxygen is all about. Plus, discover what's next after the movie.

Oxygen Summary

Read a complete plot summary of Oxygen, including all key story points, character arcs, and turning points. This in-depth recap is ideal for understanding the narrative structure or reviewing what happened in the movie.

Oxygen Summary

Oxygen Timeline

Track the full timeline of Oxygen with every major event arranged chronologically. Perfect for decoding non-linear storytelling, flashbacks, or parallel narratives with a clear scene-by-scene breakdown.

Oxygen Timeline

Characters, Settings & Themes in Oxygen

Discover the characters, locations, and core themes that shape Oxygen. Get insights into symbolic elements, setting significance, and deeper narrative meaning — ideal for thematic analysis and movie breakdowns.

Characters, Settings & Themes in Oxygen

Oxygen Spoiler-Free Summary

Get a quick, spoiler-free overview of Oxygen that covers the main plot points and key details without revealing any major twists or spoilers. Perfect for those who want to know what to expect before diving in.

Oxygen Spoiler-Free Summary

More About Oxygen

Visit What's After the Movie to explore more about Oxygen: box office results, cast and crew info, production details, post-credit scenes, and external links — all in one place for movie fans and researchers.

More About Oxygen

Similar Movies to Oxygen

Discover movies like Oxygen that share similar genres, themes, and storytelling elements. Whether you’re drawn to the atmosphere, character arcs, or plot structure, these curated recommendations will help you explore more films you’ll love.