Bruce Jaws, commonly known as 'Jaws', is the main antagonist in the film 'Jaws'. He is a massive great white shark who terrorizes the small resort town of Amity Island. His attacks drive the plot, instilling fear in both characters and viewers. Although he is not human, Bruce is depicted with an almost monstrous intelligence and relentless pursuit of prey. His presence creates the central conflict that leads the main characters on a hunt to stop him, becoming an iconic figure in cinematic history.