Justice League: The New Frontier Released 2008-02-26 is a story that falls under the Action, Adventure, Animation, Science Fiction category. Movie Story "The human race is threatened by a powerful creature, and only the combined power of Superman, Batman, Wonder Woman, Green Lantern, Martian Manhunter and The Flash can stop it. But can they overcome their differences to thwart this enemy using the combined strength of their newly formed Justice League?".