Deep Blue Sea (1999)

Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.

Genres: Action, Horror, Science Fiction

What to watch after Deep Blue Sea

• DeepStar Six (1989) — Same feel: suspenseful, scary
• Jaws 2 (1978) — Same subject: shark attack, creature
• Underwater (2020) — Same feel: suspenseful, scary
• Mindhunters (2004) — Renny Harlin directed both
• Poseidon (2006) — Same feel: suspenseful, scary
• It Came from Beneath the Sea (1955) — Same subject: scientist, animal horror