Close to finding a cure for Alzheimer's, a group of scientists have been using genetically engineered mako sharks as experiments to come close to benefiting mankind. Little do they know before they can save millions of lives, they'll have to find a way to save their own. When the facility gets torn down the now intelligent sharks have found their way into the facility that is now sinking with the scientists trying to find a way to the surface, while the sharks are tracking them down one by one.—alonzovillafra