The Season Pass will include six DLC packs, each with a themed mission, with both story and free play modes. The first three DLC packs will be available at launch on November 14. They include:
The Dark Knight Pack: Adds a mission based Christopher Nolan's The Dark Knight Rises movie, and characters like Commissioner Gordon, Harvey Dent, Bane, and Catwoman.
Man of Steel Pack: Adds a mission where you help Jor-El, Lara, and their robot Kelex send the infant Superman to Earth while General Zod and his forces attack.
Batman 75th Pack: Allows you to play as Joker and Harley through a variety of set pieces. It also allows you to play as different versions of Batman, including one based on his first appearance in Detective Comics #27.
Details about the remaining three DLC packs will come at a later date. The Season Pass will cost you $15, while buying the DLC packs individually will cost you $3 each.