"Batman: Year One" is a graphic novel that tells the origin story of Batman, focusing on his first year as a crime-fighter in Gotham City. Written by Frank Miller and illustrated by David Mazzucchelli, it explores the challenges he faces while establishing his identity and fighting against corruption. The story introduces key characters such as Commissioner Gordon and Catwoman, highlighting their roles in Gotham's complex landscape. It emphasizes the themes of justice, fear, and the moral dilemmas faced by Bruce Wayne as he transforms into the iconic superhero, ultimately setting the stage for his ongoing battle against crime.