"Deep Blue Sea" is a 1999 American science fiction movie about a group of scientists who are experimenting on sharks in an effort to find a cure for Alzheimer's disease. The movie takes place on an isolated research facility in the middle of the ocean where the genetically engineered sharks become intelligent and begin to attack the scientists. The plot follows the survivors' attempts to escape the facility and the sharks.

The movie was directed by Renny Harlin and features an ensemble cast including Thomas Jane, LL Cool J, and Samuel L. Jackson. The film has become known for its intense action scenes, suspenseful atmosphere, and surprising twists. The movie also features impressive special effects and animatronics to create the realistic-looking sharks.

Despite mixed reviews from critics, "Deep Blue Sea" has become a cult classic and a favorite among fans of creature features. The film's blend of science fiction, horror, and action has helped it stand the test of time and continue to attract new fans. The movie is also notable for its memorable scenes, including the now-iconic moment when Samuel L. Jackson's character is killed by a surprise shark attack.

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