Deep Blue Sea is a 1999 science fiction horror film that revolves around a group of scientists conducting experiments on genetically engineered sharks. Their goal is to find a cure for Alzheimer's disease, but things take a terrifying turn when the sharks become smarter and more aggressive, leading to a deadly struggle for survival. The film features a mix of suspense and action, showcasing the dangers of tampering with nature. With memorable scenes and a unique premise, Deep Blue Sea has gained a cult following among fans of the genre, highlighting the thin line between scientific advancement and ethical responsibility.