The Dark Knight Returns: A Batman Fan Series

Bruce Wayne has retired from the Batman mantle after the death of the second Robin, Jason Todd. Ten years pass, during which Gotham City is overwhelmed with crime and plagued by a violent gang called "The Mutants." Bruce re-assumes the mantle of Batman after he encounters Mutant gang members in the alley where his parents were murdered. Batman is aided in fighting this menace by a new Robin, a young girl named Carrie Kelly.