Synopsis of Jaws split into acts: Act 1: In the New England beach town of Amity Island, a young woman goes for a late-night ocean swim during a beach party. An unseen force attacks and pulls her underwater. Her remains are found washed up on the beach the next morning. After the medical examiner concludes it was a shark attack, newly hired police chief Martin Brody closes the beaches; Mayor Larry Vaughn persuades him to reconsider, fearing the town's summer economy will suffer. The coroner, apparently under pressure, now concurs with the mayor's theory that it was a boating accident. Brody reluctantly accepts their conclusion until a young boy, Alex Kintner, is killed at a crowded beach. A bounty is placed on the shark, causing an amateur shark-hunting frenzy. Quint, an eccentric and roughened local shark hunter, offers his services for $10,000. Consulting oceanographer Matt Hooper examines the girl's remains, confirming that an abnormally large shark killed her. Act 2: Whe...