Watchmen is a groundbreaking graphic novel by Alan Moore and Dave Gibbons that revolutionized the superhero genre. Set in an alternate version of the United States where superheroes exist, Watchmen explores complex themes such as power, morality, and the nature of heroism. With its nonlinear narrative structure, intricate plot, and thought-provoking commentary on society, Watchmen remains a seminal work in comic book storytelling.