Tajsha Thomas

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.

A divorced doctor finds himself in real trouble living with his daughter alone now. But fortunately a guardian angel is watching over the lives of both of them.