Intense Teaser for THE GREAT FLOOD Teases an Epic Korean Apocalypse on Netflix
Netflix has dropped the first teaser for The Great Flood, a massive new Korean disaster movie that looks like it’s going to shake up the genre. Set to premiere at the 2025 Busan Film Festival this week, the teaser sets the stage for a gripping survival story where a flooded apartment building becomes humanity’s final stronghold.
On what could be the last day on Earth, a researcher and her young son are trapped in rising waters. The synopsis teases:
“A great flood has hit planet Earth. Many people, including An Na (Kim Da-mi) and Hee-jo (Park Hae-soo), struggle to survive inside their apartment building, which is sinking into the water. An Na is an AI development researcher and Hee Jo belongs to a human resource security team, who is trying to save An Na from the disaster. But why is Hee Jo trying to save An Na and who is behind it?”
The Great Flood stars Kim Da-mi and Park Hae-soo, and behind the camera is Byung-woo Kim, known for Written, The Terror Live, Take Point, Omniscient Reader: The Prophecy, and most recently the series Reborn.
The film makes its world premiere at the Busan Film Festival before streaming on Netflix worldwide starting December 19, 2025. The Great Flood is going to be a thrilling ride filled with massive set pieces, emotional survival stakes, and a fascinating mystery.