The Great Flood (2025)
The Great Flood is streaming in South Korea on Netflix.
The verdict
The Great Flood neither embarrasses itself nor gives you much reason to recommend it. It's sitting at 6.0/10 on TMDB across 777 ratings, which puts it around the middle of the pack. The 107-minute runtime sits in the comfortable middle. In South Korea you can stream it on Netflix.
Should you spend 1h 47m on it?
1h 47m of Korean science fiction, leaning adventure, not one for younger kids. Standard length — a normal evening's watch, nothing to plan around.
- Why
- 6.0/10 across 777 ratings — a middling reception, so this one depends on whether the premise appeals to you.
- Skip if
- you'd rather not do the world-building work
- Best for
- An ordinary evening in
Story
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.
Good to know
| Runtime | 1h 47m |
| Watch with family? | 15 · Older kids & up |
| Genre | Science Fiction / Adventure |
| Language | Korean |
| Best screen | Stream at home |
Director
Kim Byung-woo
Cast
Where to watch in South Korea
Included with a subscription — no extra charge on these platforms.
Availability as of 2026-09-21 — platforms may change over time.
More: Everything new on Netflix
Trailer
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