Ghost Shark

Ghost Shark is a TV movie starring Robert Aberdeen, Jayme Bohn, and Eliot Brasseaux. When rednecks on a fishing trip kill a great white shark, its spirit comes back for revenge, and soon turns its sights on the town of Smallport.
A coastal town is plagued by a supernatural man-eating shark. A ghost hunter joins forces with a sea captain to uncover the secrets of the area's dark past and find a way to exorcise the spectral predator.