St. Martin Brody is the new police force head of cordiality, an island town someplace in New England. He has a married woman name Ellen, and two son name Michael and Sean. On a summertime morn, Brody is name to the beach, where the mangle organic structure of summertime vacationist Chrissie Watkins has wash ashore. The medical tester Tell Brody that it could have got be a shark that kill Watkins. city manager Larry Vaughn, who is despairing to not lose the money that will be bring in by 4th of July tourist, desire Brody to say Watkins’s decease was cause by a powerboat propellor alternatively of a shark, because the idea of a shark in cordiality’s Ethel Waters would drive tourist off from cordiality.