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.

• Riche-Ludwig Productions
• Village Roadshow Pictures
• Thomas Jane
• Saffron Burrows
• Samuel L. Jackson
• Jacqueline McKenzie
• Michael Rapaport
• Stellan Skarsgård
• LL Cool J
• Aida Turturro