“The last day on earth. The one choice for survival.”
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The Great Flood (2025) – Official Trailer, Cast & Details
The Great Flood at a Glance
The Great Flood is a 2025 science fiction, adventure and drama film helmed by Kim Byung-woo, featuring Kim Da-mi, Park Hae-soo and Kwon Eun-seong. It is 1 hour 47 minutes long and was released on September 18, 2025. The Great Flood has a TMDB rating of 6.0 out of 10 based on 779 votes and is rated R in the United States.
Watch the official The Great Flood trailer for free in 123Movies below.
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Storyline & Synopsis
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.
Where “The Great Flood” Fits in the 123Movies Catalog
Frequently Asked Questions About The Great Flood
When was The Great Flood released?
The Great Flood was released on September 18, 2025.
What is the runtime of The Great Flood?
The Great Flood has a runtime of 1 hour 47 minutes (107 minutes).
Who stars in The Great Flood?
The Great Flood stars Kim Da-mi as Koo An-na, Park Hae-soo as Son Hee-jo, Kwon Eun-seong as Shin Ja-in and Jeon Hye-jin as Lim Hyeon-mo. The cast also includes Park Byung-eun, Lee Hak-ju, Yuna and Park Mi-hyeon.
Who directed The Great Flood?
The Great Flood was directed by Kim Byung-woo. The screenplay is credited to Kim Byung-woo and Han Ji-su.
What genre is The Great Flood?
The Great Flood is listed on TMDB as a mix of science fiction, adventure and drama.
What is The Great Flood rated?
The Great Flood is rated R in the United States. On TMDB it has an average user score of 6.0/10 from 779 votes.
Where can I watch the trailer for The Great Flood for free?
You can watch the official trailer for The Great Flood, "Official Trailer [Subtitled]", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to The Great Flood?
Movies TMDB recommends alongside The Great Flood include Vesper (2022), Another Earth (2011), Foe (2023), Swan Song (2021) and Timescape (1992).
Can I stream the full movie of The Great Flood on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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Another Earth
Foe
Swan Song
Timescape
The Congress
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