shark movie where the woman dies at the end saving two men

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.

When shark conservationist Dr. Misty Calhoun is invited to consult on a top-secret project run by pharmaceutical billionaire Carl Durant, she is shocked to learn that the company is using unpredictable and highly aggressive bull sharks as its test subjects, which soon break loose and cause havoc.

A giant thirty-five-foot shark becomes trapped in a SeaWorld theme park and it's up to the sons of police chief Brody to rescue everyone.

Academy Award winner Lou Gossett Jr. takes you underwater on the trail of the great white shark and behind the scenes on the production of Jaws 3-D.

A deep sea submersible pilot revisits his past fears in the Mariana Trench, and accidentally unleashes the seventy foot ancestor of the Great White Shark believed to be extinct.

Pete Riley is a 17-year-old who lands a part-time job at a multiplex in his neighbourhood. He and his friends are excited when it's announced that the theatre will play host to the premier of a major motion picture, with a number of Hollywood celebrities in attendance. However, when the big night comes, Pete has to contend with disappearing staff, malfunctioning equipment, and a broken popcorn machine.

A group of poachers hunted sharks indiscriminately on the high seas, angering the great white shark, and the poachers died in the shark's mouth. In turn, the great white shark focuses on the five friends on the yacht celebrating graduation, so the five of them fought fiercely with the great white shark. Between life and death, only the idea of ​​escaping from the shark's mouth and returning to the shore can continue to support them...

After near extinction of humans by a higher developed species called "Sharkies," Marie and Robert, two of the last survivors, attempt to record a last statement for posterity. Without running the risk of being eaten alive.

A group of poachers provoke the fury of a great white shark. After killing the poachers, the shark sets its sights on a group of friends celebrating their university graduation on a yacht. A life-and-death struggle on the open water ensues.

After 20 years, a man returns to the town where his brother was killed by a shark. When it resurfaces and kills again, the man goes on a mission to hunt down the predator, making unlikely alliances along the way, in order to stop it once and for all.