Stream or skip The Great Flood on Netflix
Netflix ’s The Great Flood is a new Korean sci-fi disaster thriller directed by Kim Byung-woo that premiered on the streaming service on December 19, 2025 . The film stars Kim Da-mi as a scientist and single mother fighting to survive a cataclysmic, world-engulfing flood with her young son while grappling with a mysterious mission tied to humanity’s fate. Plot & Premise The story begins like a classic disaster movie: global floodwaters rise without warning, submerging Seoul and trapping people in buildings. An-na (Kim Da-mi) must climb through the flooded floors of her high-rise with her son, Ja-in, to escape and survive. But as the narrative unfolds, it shifts into sci-fi mystery territory , revealing that An-na’s role in a top-secret AI-related project might be key to humanity’s survival. Why You Might Stream It Strong performances: Kim Da-mi anchors the story with a compelling central role as a desperate mother. Visually striking: The flood sequences and disaster visuals are intense a…