The Batman follows Bruce Wayne as he investigates a series of brutal murders committed by the Riddler, a mysterious killer targeting Gotham City's corrupt institutions. Operating as a young and emotionally driven vigilante, Batman is consumed by vengeance and struggles to understand what his symbol means to the people he protects. As the investigation exposes connections between Gotham's criminal underworld, political corruption, and his own family history, Bruce is forced to confront the consequences of his methods. The film presents Batman as a detective first, emphasizing isolation, obsession, fear, and moral transformation as he gradually learns that hope can be more powerful than vengeance.