Prepare for the ultimate survival thriller! Netflix’s highly anticipated disaster film “The Great Flood” starring Kim Da Mi and Park Hae Soo has officially confirmed its world premiere date. The film will make its debut at the 30th Busan International Film Festival on September 18, 2025, before its global Netflix release in Q4 2025.

This sci-fi disaster blockbuster promises to deliver heart-stopping action as humanity faces its final hours in a world consumed by water. With a stellar cast and cutting-edge production values, “The Great Flood” is set to become Netflix’s most ambitious Korean disaster film to date.

The Great Flood Devastating Story Behind the Flood

“The Great Flood” follows the desperate fight to save a child from a flooding apartment on what may be the last day on Earth. The story centers on two compelling characters: An-Na (Kim Da Mi), an AI development researcher, and Hee-Zo (Park Hae Soo), who belongs to a human resource security team and is desperately trying to save An-Na from the disastrous situation.

Set in a flooded apartment building, the film portrays humanity’s desperate fight for survival as a massive apartment building becomes completely submerged in water, almost as if it were under the sea. The newly released poster shows haunting imagery of figures holding each other tightly in the faint light filtering through the water, building curiosity about their fate.

Cast & Production Details

Role	Actor/Crew	Description
An-Na	Kim Da Mi	AI development researcher fighting for survival
Hee-Zo	Park Hae Soo	Security team member trying to save An-Na
Director	Kim Byung-woo	Co-writer and director
Supporting Cast	Kim Kyu-na, Kim Byung-nam	Key supporting characters
Platform	Netflix	Global streaming release

Why This Film Will Dominate 2025

“The Great Flood” represents a significant milestone for Korean cinema’s disaster genre. Directed by Kim Byung-woo, this dystopian action film depicts the desperate struggle of those who have pinned their hopes on humanity’s last days. The film combines intense survival drama with cutting-edge visual effects to create an immersive experience that rivals Hollywood blockbusters.

Kim Da Mi’s return to the big screen after her critically acclaimed performances adds star power to an already compelling premise. Park Hae Soo, known for his versatile acting range, brings depth to the mysterious character whose motivations drive much of the film’s tension.

The movie taps into universal fears about climate change and natural disasters while exploring themes of sacrifice, survival, and human connection in extreme circumstances. This makes it particularly relevant for contemporary audiences concerned about environmental disasters.

Festival Premiere & Global Release

The film will have its world premiere at the 30th Busan International Film Festival in the Korean Cinema Today – Special Premiere section, highlighting its significance in Korean cinema. This prestigious platform will give the film international exposure before its wider release.

Following its festival debut, “The Great Flood” will be available for global streaming on Netflix in Q4 2025, making it accessible to millions of viewers worldwide. This strategic release pattern maximizes both critical attention and commercial reach.

For Korean cinema enthusiasts, this represents one of the year’s most anticipated releases, combining A-list talent with high-concept storytelling that could redefine the disaster film genre.

The Visual Spectacle Awaits

The newly released poster gives audiences a taste of the film’s stunning visual approach. The image of a completely submerged apartment building creates an almost underwater cityscape that’s both beautiful and terrifying. This artistic choice suggests the film will deliver breathtaking cinematography alongside its thrilling narrative.

The production team’s attention to detail in creating this flooded world promises an immersive viewing experience that will keep audiences on the edge of their seats. For fans of disaster movies and Korean cinema, “The Great Flood” offers the perfect combination of emotional storytelling and spectacular action sequences.

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Frequently Asked Questions

Q: When will “The Great Flood” be available on Netflix globally?

A: “The Great Flood” will be available for global streaming on Netflix in Q4 2025, following its world premiere at the Busan International Film Festival on September 18, 2025. Netflix has confirmed this release window as part of their 2025 Korean film slate, though an exact date within Q4 has not been announced yet. International viewers can expect the film to arrive on the platform sometime between October and December 2025.

Q: Is “The Great Flood” connected to any real-world climate events or based on a true story?

A: “The Great Flood” is a fictional sci-fi disaster film, not based on true events. However, the movie’s premise of catastrophic flooding resonates with current climate change concerns and real-world environmental challenges. The film uses this disaster scenario as a backdrop to explore human relationships and survival instincts under extreme pressure. While the story is fictional, its themes about environmental catastrophe and human resilience make it particularly relevant to contemporary global discussions about climate change