Superman/Batman: Public Enemies is a 2009 American animated superhero film based on the DC Comics story arc "Public Enemies" in the Superman/Batman comic book series, written by Jeph Loeb and Ed McGuinness, which focused on Superman and Batman teaming up to prevent a meteorite from striking Earth, and taking down Lex Luthor, who has been elected President of the United States. Directed by Sam Liu and released by Warner Bros. Animation on September 29, 2009. It is the sixth film of the DC Universe Animated Original Movies. The film received generally positive reviews upon release.