Oxygen (2021)

Oxygen is a high-concept thriller that does something rare: it turns a single, sealed space into an entire universe of dread, wonder, and desperate ingenuity. Alexandre Aja directs with a vice-grip sense of claustrophobia, letting every breath, beep, and shrinking percentage on a display feel like a ticking clock you can’t ignore, while the script keeps slipping new questions into your hands just as you think you’ve got your footing. Mélanie Laurent is the engine that makes it all work—raw, intelligent, and fiercely human—so the movie isn’t just a puzzle box, it’s a fight you feel in your own chest. If you’re allergic to confined settings or panic-tight suspense, it may be too intense, but if you like sci-fi that’s intimate, relentless, and genuinely gripping, this one is hard to shake.

Oxygen is a lean, claustrophobic survival thriller that aims to squeeze maximum tension out of one trapped character, one ticking clock, and one very chatty AI. When it’s working, Mélanie Laurent sells the panic and the film’s tight, single-location setup is genuinely gripping, like a sci-fi escape room. But if you’re allergic to twist-stacking or need a finale that feels cleanly earned, the last stretch may leave you feeling like the movie is trying to outsmart you rather than satisfy you. Also, the dubbing can be a deal-breaker for some, so if audio authenticity and immersion matter a lot to you, this might be more frustrating than thrilling.