The Dark Knight Returns is a graphic novel by Frank Miller that reimagines the story of Batman in a dystopian future. Set in a Gotham City plagued by crime and corruption, an aging Bruce Wayne comes out of retirement to don the cape and cowl once again. The Dark Knight Returns is known for its gritty and dark tone, as well as its exploration of themes such as aging, morality, and the nature of heroism. It is considered a seminal work in the Batman mythos.