Survivors escape to a deserted atoll, after their boat during a Semester at Sea ship is sunk by a mutated two-headed shark. But when the atoll starts flooding, no one is safe from the double jaws of the monster.
Lucas Snow was buried alive and has lost 3 days of his life. His best friend is murdered and the two top crime bosses are hunting him down as well as the police. Will he find out who set him up?