From the terrifying experience of being trapped in your home due to a mysterious force in Bird Box, to zombies wreaking havoc on the entire planet, Netflix has only moved onwards and upwards with its science fiction horror genre. Netflix continues to push the boundaries of sci-fi horror with its upcoming thriller 11817, a story that traps a family inside their home, turning it into a fortress against an unseen and terrifying menace. The first whispers of this mysterious thriller came, setting off a wave of speculation about what secrets the film might hold.

 What exactly is 11817, and why is it poised to become one of the most talked-about genre films of 2026?

t its core, 11817 explores the terrifying ordeal of a family of four who find themselves inexplicably sealed inside their own home, with no means of escape. Supplies decline as the days pass, and the family must band together to survive not only the scarcity of essentials but also a mysterious, ever-present threat that keeps them imprisoned. Filming began in April 2025, and while an official release date has not been confirmed, industry insiders expect 11817 to premiere on Netflix sometime in 2026.

Director Louis Leterrier, known for his work on Lupin and The Dark Crystal: Age of Resistance, describes the film as a challenge to the concept of home as a sanctuary as he said “11817 challenges the idea of a safe haven, turning a family home into a hostile environment where survival demands unity." while speaking to TUDUM. The production is a collaboration between Chernin Entertainment and 3 Arts Entertainment, with a team of seasoned producers and executive producers.

11 Perfect Horror Movies on Netflix That need to Be on Your Watch List

With such a powerful creative vision behind the camera, the film’s casting choices are equally compelling and set the stage for a truly memorable ensemble.

The casting of 11817 is already turning heads. Greta Lee, celebrated for her roles in Russian Doll and Past Lives, and Wagner Moura, best known for his portrayal of Pablo Escobar in Narcos, take on the lead roles. Their involvement signals a film that will balance emotional depth with suspenseful storytelling. Supporting cast members include Emma Ho, Gabriel Barbosa, and Riley Chung, each bringing their own genre experience to the project

With its blend of sci-fi, horror, and psychological drama, 11817 is being compared to films like A Quiet Place, imagine you get heard and you get killed, promising a tense, claustrophobic viewing experience that will have audiences questioning the safety of their own homes. As spine-chilling, spooky films continue being added to Netflix, the platform is quickly becoming a go-to destination for fans of horror and suspense. As anticipation builds, Netflix and director Leterrier are keeping plot details tightly under wraps, leaving viewers eager for more.

7 Best Sci-Fi Movies Streaming Right Now on Netflix You Need to Watch

Are you ready to confront the unknown? Let us know in the comments below—what would you do if your home became your prison?