The Great Flood, the latest South Korean sci-fi disaster film on Netflix, has become a global streaming sensation, topping the platform’s worldwide movie charts shortly after its release on December 19, 2025.
Directed and co-written by Kim Byung-woo, the film stars Kim Da-mi and Park Hae-soo in a spellbinding story of survival and emotional drama as Earth faces an apocalyptic flood that submerges entire cities and forces humanity to its limits.
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Plot and Cast Highlights
Set in a near-future world overcome by catastrophic flooding, The Great Flood follows an AI researcher and her young son, who are trapped in a rapidly rising apartment building. Their struggle for survival becomes tangled with a high-stakes mission that could determine the fate of humanity.
Kim Da-mi delivers a powerful performance as the determined protagonist, while Park Hae-soo plays a key role in the perilous rescue effort.
Global Premiere and Streaming Success
The movie premiered earlier in 2025 at the 30th Busan International Film Festival in the Korean Cinema Today section before launching globally on Netflix.
Since its digital release, The Great Flood has attracted viewers worldwide, climbing to the No. 1 spot on Netflix’s Top 10 Movies chart, showcasing the strong demand for Korean content on global platforms.
Critical and Viewer Reactions
While praised for its striving blend of disaster action and speculative sci-fi themes, the film’s narrative and ending have divided critics and audiences alike. Some viewers appreciate its emotional depth and visual intensity, while others find the storyline and sci-fi twists confusing.
Media coverage notes that The Great Flood stands out in Netflix’s 2025 slate, contributing to the platform’s growing roster of international hits.
Why It Matters
The success of The Great Flood underscores the rising global demand for non-English content, especially Korean films that combine genre thrills with dramatic storytelling. It also highlights Netflix’s strategy of promoting diverse voices and cinematic styles to audiences around the world.
