Orca

The name of this movie is Orca released in 1977-07-22 and it's main theme is After witnessing the killing of his mate and offspring at Captain Nolan's hands, a vengeful killer whale goes on a rampage in the fisherman's Newfoundland harbor. Under pressure from the villagers, Nolan, Rachel and Umilak sail after the great beast, who will meet them on its own turf..