"다크 나이트 리턴즈" is a graphic novel written by Frank Miller that was first published in 1986. It tells the story of an older Bruce Wayne, who comes out of retirement as Batman to fight crime in a dystopian Gotham City. The narrative explores themes of aging, heroism, and the consequences of vigilantism. The story is set in a future where superheroes are largely outlawed, and Batman faces new challenges, including a gang called the Mutants and a confrontation with Superman. The graphic novel is known for its dark tone and has had a significant impact on the portrayal of superheroes in popular culture.