Watchmen by Alan Moore & Dave Gibbons is an epic masterpiece that has influenced the entire comic book industry. It is the only comic book included in TIME magazine's list of the 100 best literary works of the 20th century. The story revolves around former superheroes and the mysterious murder of one of them. The world of Watchmen is honest and raw, focusing on the dark side of human nature. The comic book is a must-read for anyone interested in serious themes and thought-provoking storytelling.