"Batman: Year One" is a 2011 animated film based on Frank Miller and David Mazzucchelli's comic book story arc. The movie depicts the origin of Bruce Wayne's transformation into Batman and Jim Gordon's arrival in Gotham City.

The film received positive reviews for its faithful adaptation of the source material and its gritty portrayal of Gotham City's early days. It's often cited as one of the best animated Batman movies.

The story follows a young Bruce Wayne returning to Gotham after years of training abroad, determined to fight crime. Simultaneously, Lieutenant James Gordon moves to Gotham and confronts the city's rampant corruption within the police force. The narrative explores their separate but intersecting paths as they both strive to bring justice to the city in their own ways.

The film's visual style stays true to the original comic artwork, and it features the voices of Ben McKenzie as Batman, Bryan Cranston as Jim Gordon, Eliza Dushku as Catwoman, and Alex Rocco as Carmine Falcone.