“The Great Flood” on Netflix is a Korean sci‑fi disaster thriller about a mother trapped in a skyscraper with her young son during a world-ending flood, where their fight to survive collides with a secret high‑stakes AI experiment that could decide the future of humanity.

What “The Great Flood” Is About

  • The story follows An‑na, an AI researcher and single mother in Seoul, as a colossal global flood turns her apartment tower into a sinking maze.
  • As water rises floor by floor, she battles panic, looters, and collapsing infrastructure while trying to reach the roof with her son for a promised evacuation.

Sci‑Fi Twist Behind the Disaster

  • What starts as a straight survival thriller gradually reveals a deeper sci‑fi angle involving artificial humans, digital consciousness, and a project meant to preserve humanity beyond the physical world.
  • An‑na’s work in advanced AI and her bond with her son turn out to be central to a plan to rebuild or “reseed” humanity after the extinction‑level flood.

Tone, Genre, And What To Expect

  • Expect a mix of tense disaster-movie set pieces (flooded corridors, rooftop rescues, chaos in stairwells) with heavy emotional drama about motherhood, loss, and sacrifice.
  • The movie leans into dark, high‑stakes themes—end of the world, death, and moral questions about using AI to recreate people—so it plays more like a serious sci‑fi thriller than a light blockbuster.

Why It’s Trending Now

  • The film is part of Netflix’s recent wave of Korean high‑concept genre movies, pairing big disaster visuals with a character‑driven story and a twisty, simulation‑style ending that people are actively debating online.
  • Discussion threads and reviews focus a lot on the final reveal about simulations, whether An‑na truly survives, and what the movie is saying about a mother’s love being “programmable” or not.

TL;DR: If you’re wondering “what is The Great Flood about on Netflix?” — it’s a Korean disaster/sci‑fi film where a mother’s desperate attempt to save her son in a drowning city uncovers a secret AI experiment designed to carry human consciousness into a post‑flood future.

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