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.
Deep Blue Sea -
You can buy "Deep Blue Sea" on Google Play Movies as download or rent it on Google Play Movies online.