Green Lantern is a 2011 American superhero film based on the DC Comics character of the same name. The film stars Ryan Reynolds, Blake Lively, Peter Sarsgaard, Mark Strong, Angela Bassett, and Tim Robbins, with Martin Campbell directing a script by Greg Berlanti and comic book writers Michael Green and Marc Guggenheim, which was subsequently rewritten by Michael Goldenberg.[4] This was the first DC film since Catwoman not to be involved with Legendary Pictures. The film tells the story of Hal Jordan, a test pilot who is selected to become the first human member of an intergalactic police force called the Green Lantern Corps. Hal is given a ring that grants him superpowers, and must confront Parallax, who threatens to upset the balance of power in the universe.