The Great Flood
The Great Flood Review: Story, Cast, Rating & Final Verdict
Last updated: May 18, 2026
Movie Overview: The Great Flood
| Movie | The Great Flood |
| Release Year | 2025 |
| Director | Kim Byung-woo |
| Genre | Science Fiction / Adventure / Drama |
| Runtime | 107 minutes (1h 47m) |
| Language | KO |
Quick Verdict: Hit or Flop?
Is The Great Flood (2025) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Science Fiction.
Cast & Character Study
The performances in The Great Flood are led by Kim Da-mi . The supporting cast, including Park Hae-soo and Kwon Eun-seong , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While The Great Flood does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Science Fiction films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, The Great Flood has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Science Fiction fanbase
Story & Plot Summary: The Great Flood
Quick Plot Summary: Released in 2025, The Great Flood is a Science Fiction, Adventure, Drama film directed by Kim Byung-woo, written by Kim Byung-woo. The narrative explores futuristic concepts and technological possibilities while examining humanity. It provides a scannable look at the movie's central conflict involving Kim Da-mi as Koo An-na.
What Is the Story of The Great Flood?
The title presents its narrative with careful attention to pacing and character development. When a raging flood traps a researcher and her young son, a call to a crucial mission puts their escape — and the future of humanity — on the line. The story unfolds naturally, allowing viewers to become invested in the outcome while maintaining engagement throughout.
How Is The Great Flood Structured?
- Opening Hook: The Great Flood establishes its world and central conflict efficiently, with Kim Byung-woo introducing Kim Da-mi as Koo An-na in the opening act, and over its 107-minute runtime, the pacing proves deliberate.
- Character Arc: The main character shows growth throughout the story, though some supporting characters could have been more fully realized. Kim Da-mi's arc is present but occasionally predictable.
- Climax & Resolution: The climax brings the narrative threads together, with Kim Da-mi's arc reaching resolution. Kim Byung-woo's handling of the finale provides adequate resolution.
Ending Explained: The Great Flood
The Great Flood Ending Explained: When a raging flood traps a researcher and her young son, a call to a crucial mission puts their escape — and the future of humanity — on the line. Directed by Kim Byung-woo, this 2025 science fiction film stars Kim Da-mi (Koo An-na), alongside Park Hae-soo as Son Hee-jo, Kwon Eun-seong as Shin Ja-in, Jeon Hye-jin as Lim Hyeon-mo. With a 6/10 rating, the ending has divided audiences.
What Happens at the End of The Great Flood?
When a raging flood traps a researcher and her young son, a call to a crucial mission puts their escape — and the future of humanity — on the line.
How Does Kim Da-mi (Koo An-na)'s Story End?
- Kim Da-mi: Kim Da-mi's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Park Hae-soo (Son Hee-jo): Park Hae-soo's role in the climax proves pivotal to how the central conflict resolves.
- Kwon Eun-seong (Shin Ja-in): Kwon Eun-seong's character undergoes a significant shift in the final act.
What Does the Ending of The Great Flood Mean?
The Great Flood's ending attempts to resolve the major plot threads, though some narrative elements involving Kim Da-mi may feel rushed. Kim Byung-woo's final act has been both praised for its ambition and criticized for its execution. Based on 691 audience ratings, the consensus is that the ending is adequate but divisive.
The Great Flood Real vs. Reel: Is it Based on a True Story?
Is The Great Flood Based on a True Story?
No, The Great Flood is a work of fiction. While the science fiction, adventure, drama film directed by Kim Byung-woo and starring Kim Da-mi may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch The Great Flood?
Age Advisory: Rated R — not suitable for younger viewers.
Worth Watching If You:
- Enjoy Science Fiction films and don't mind familiar tropes
- Are a fan of Kim Da-mi or the director
- Want solid genre entertainment
Where to Watch The Great Flood Online?
Streaming Hub📺 Stream on
NetflixThe Great Flood Parents Guide & Age Rating
2025 AdvisoryWondering about The Great Flood age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of The Great Flood (2025) is 107 minutes (1h 47m). Directed by Kim Byung-woo, the film runs for 107 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.0/10, and global performance metrics, The Great Flood is classified as a ABOVE AVERAGE. It remains an essential part of the 2025 cinematic calendar.
Frequently Asked Questions
Is The Great Flood worth watching?
The Great Flood is definitely worth watching if you enjoy Science Fiction movies. It has a verified rating of 6/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find The Great Flood parents guide and age rating?
The official parents guide for The Great Flood identifies it as R. Our detailed advisory section above covers all content warnings for families.
What is the runtime of The Great Flood (2025)?
The runtime of The Great Flood (2025) is 107 minutes (approximately 1h 47m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
