Film

Oxygen

Name: Oxygen
Genre: Science Fiction, Thriller, Horror
Released: 2021
Cast: Mélanie Laurent, Mathieu Amalric, Malik Zidi, Laura Boujenah, Éric Herson-Macarel

Other titles called Oxygen: the 2017 film, the 2018 film, the 2020 film.

A woman trapped in a cryogenic chamber with no memory must escape before her oxygen runs out. It's claustrophobic sci-fi that tightens like a fist, driven by Mélanie Laurent's performance and the relentless physics of a closed system. For anyone who loves constraint as narrative engine—where the walls themselves become the antagonist.

TMDb rating

3.3

Should you watch it?

Watch it if you like claustrophobic, single-location science fiction where a sealed box and a rising sense of panic do most of the work, and a talky android sidekick sharpens the tension rather than explaining it away.

Skip it if you need a wide world, frequent action, or a story that opens outward; nearly everything happens inside one cramped pod, and the mounting dread can feel repetitive to anyone who wants變化 in scenery.

What it asks of you: Around a hundred minutes, mostly spent close beside one actress in tight quarters, with the pressure building steadily rather than in bursts; it wants your full attention and a tolerance for stillness.

Not sure? Find tonight's pick in a minute.

If you liked this

Gravity2013

Sandra Bullock alone in space, fighting oxygen and debris with nothing but ingenuity. Relentless, visually stunning, and built entirely from the tension of a single person versus an indifferent environment.

But It's technically more impressive than emotionally moving, and some find the extremity exhausting rather than gripping.

The Expanse2015

Hard sci-fi that respects physics and consequence. Space as a genuinely hostile place where air, fuel, and heat matter. Dense worldbuilding with characters you actually care about watching suffer.

But It takes three seasons to fully hit its stride, and the opening episodes can feel slow if you're expecting immediate action.

Buried2010

Ryan Reynolds trapped in a coffin for 95 minutes. Proves that constraint and a single performer can sustain unbearable tension. Directed by Rodrigo Cortés with genuine claustrophobic genius.

But It's deliberately suffocating and offers no relief. Some find it punishing rather than compelling.

Not sure tonight? Get a pick in a minute, starting from Oxygen

The wildcard

Something you would not have found on your own.

High Tension2003

Both are chamber pieces where isolation is weaponized; both trap a single protagonist with a hostile force and ask: what will you do to survive when there is no outside help?

French horror about a woman trapped with a killer in a house. Uses extreme constraint and isolation exactly like Oxygen does—four walls, two people, no escape—but channels it into raw survival horror instead of sci-fi.

But Graphic violence and a twist that divides its audience sharply. Genuinely disturbing rather than thrilling.

The Midnight Sky2020

George Clooney alone in an Arctic station, then alone in space. Melancholy isolation mixed with sci-fi stakes. Gorgeous to look at and surprisingly tender about loneliness and connection.

But Slower and more meditative than you might expect from the premise. The emotional core doesn't land for everyone.

Arrival2016

First-contact sci-fi that treats language and communication as genuinely mysterious. Beautiful, brainy, and wrings emotion from linguistic philosophy. Amy Adams gives one of her finest performances.

But It's deliberately paced and spends more time on subtlety than spectacle. Utterly different from alien-invasion action films.

Pandora2016

German sci-fi about a woman who wakes in a hospital with no memory, searching for truth. Twisty, paranoid, and genuinely unsettling in its exploration of identity and trust.

But It's deliberately murky and withholds information aggressively. Some viewers find it frustrating rather than mysterious.

Life2017

Jake Gyllenhaal and Ryan Reynolds on a space station with something alive and hostile growing in their lab. Visceral, smart creature horror that treats science seriously.

But Bleak ending that offers no comfort. If you need your films to resolve hopefully, this will irritate you.

Under the Skin2014

Scarlett Johansson in a film that treats the viewer the way Oxygen treats its protagonist—disoriented, off-balance, working to decode something fundamentally alien and wrong.

But Experimental, minimal dialogue, deliberately obscure. Most people find it impenetrable or pretentious on first viewing.

Annihilation2018

Natalie Portman into a mysterious shimmer-zone where the rules of biology warp. Haunting, weird, and genuinely unsettling about the cost of exploration and survival.

But The science is hand-wavy and some sequences are confusing. It's more mood and dread than explanation.

Vidar the Vampire2017

Like Oxygen, it uses a single location and the mathematics of survival—blood, time, proximity—as its entire engine. Both are about what happens when you strip away everything but the essential.

A vampire film told almost entirely in a single locked room over one night. Minimal cast, maximal tension. Norwegian minimalism applied to gothic horror—spare, cold, and unexpectedly moving.

But Glacially slow. If you want action or conventional narrative momentum, you will be deeply bored.

Come True2020

Both are high-concept sci-fi focused on a single woman in an artificial environment, fighting an invisible threat measured in increments—oxygen, or consciousness slipping away. Both use genre constraint to explore vulnerability.

A young woman volunteers for a sleep study and experiences increasingly surreal dreams. Haunting body-horror sci-fi that feels dreamlike and unsettling. Kyle Mooney's directorial debut, visually extraordinary.

But Abstract and deliberately obscure. It prioritizes mood and image over plot, and won't satisfy anyone looking for clear answers.