Man of Steel is a 2013 superhero film based on the DC character Superman. Directed by Zack Snyder and written by David S. Goyer, who developed the story with producer Christopher Nolan, it is the first film in the DC Extended Universe (DCEU), and a reboot of the Superman film series, depicting the character's origin story. The film stars Henry Cavill as Superman, alongside Amy Adams, Michael Shannon, Kevin Costner, Diane Lane, Laurence Fishburne, and Russell Crowe. In the film, Clark Kent learns that he is a superpowered alien from the planet Krypton and assumes the role of mankind's protector as Superman, making the choice to face General Zod and stop him from destroying humanity.