When test pilot and war veteran Hal Jordan accepts a mysterious, powerful ring from a dying alien creature, it transforms him into the Green Lantern, one of an elite force of intergalactic heroes who patrol the universe to ensure peace and justice for all, under the leadership of the Guardians of the Universe.
Justice League: The New Frontier is a 2008 direct-to-video animated film adaptation of the popular DC Comic, DC: The New Frontier limited series. It is directed by Dave Bullock and written by regular Justice League writer, Stan Berkowitz, with Darwyn Cooke (the guy behind the comic on which the movie is based) serving as story and visual consultant. This is the second in a line of DC Universe animated original movies released by Warner Bros. Animation, the first release being Superman: Doomsday.