‘The Great Flood’ Korean Netflix Disaster Movie: December 2025 Release & First Look

Kim Byung Woo’s Netflix disaster thriller The Great Flood is coming in December 2025.


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Great Flood Netflix K Drama Disaster Movie Q Release

Picture: Kim Da Mi in The Great Flood – Netflix

Itaewon Class’s Kim Da Mi and Squid Games’ Park Hae Soo will co-star in Netflix’s exciting new disaster thriller movie, The Great Flood. The film will be released on Netflix in December 2025, and we have our first look at the series.

The Great Flood is an upcoming South Korean Netflix Original disaster thriller written and directed by Kim Byung Woo. The feature is one of many exciting new South Korean movies headed to Netflix in 2023.


When is the release date for The Great Flood on Netflix?

With the release of the official teaser trailer, we now have confirmation that The Great Flood will be released on December 19, 2025.

A promotional poster has also been released.

The Great Flood Poster Netflix K Drama Film


What is the plot of The Great Flood?

The synopsis for The Great Flood has been sourced from AsianWiki:

A great flood has hit planet Earth. People, including An Na and Hee Jo struggle to survive in 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?

Park Hae Soo Great Flood Netflix K Drama Disaster Movie Q Release

Picture: Park Hae Soo in The Great Flood – Netflix


Who are the cast members of The Great Flood?

At the time of writing, only two cast members have been confirmed for The Great Flood.

Park Hae Soo And Kim Da Mi The Great Flood Netflix

Kim Da Mi has been cast in the role of An Ma. The South Korean actress has already starred in lead roles in two extremely popular K-Dramas on Netflix, Our Beloved Summer, and Itaewon Class.

Kim Da Mi The Great Flood Netflix

Park Hae Soo is one of the most instantly recognizable faces on Netflix thanks to his role as Cho Sang Woo or “No. 218” in Squid Game, and as Berlin in the Korean adaptation of Money Heist. He recently starred in the movie Yaksha: Ruthless Operations, and has a leading role in the upcoming crime drama Narco-Saints.

The Accidental Narco Park Hae Soon Netflix

Other cast members confirmed for the film are:

  • Kang Bin (Narco Saints).
  • Lee Ja Woong (A Killer Paradox).
  • Jung Shi Hoon (Monstrous).
  • Kim Kyu Na (Fanletter, Please).

What is the production status of The Great Flood?

Development
Filming Scheduled
Filming Ongoing
Post-Production

The film has been in the making for a long time.

Filming began on July 1, 2022, and lasted for several months, concluding on January 5, 2023. This means that, at the time of this update, The Great Flood will be released just shy of 3 years after filming concluded.


Are you looking forward to the release of The Great Flood on Netflix? Let us know in the comments below!

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Jacob Robinson is a seasoned entertainment journalist who joined What’s on Netflix seven years ago in 2018. Jacob brings a diverse perspective to streaming coverage. He specializes in tracking Netflix's expanding library of anime and K-dramas in addition to other TV and movie coverage in addition providing in-depth analysis. Based in Norwich, UK.