Feature-length animation following the adventures of the DC Comics characters. Based on the limited series 'The New Frontier' by Darwyn Cooke, the film chronicles the origins of the Justice League in the 1950s as they unite for the first time to take on a mysterious entity, known as the Centre, which has emerged and is seeking to destroy human civilization. Can Superman (voice of Kyle MacLachlan), Batman (Jeremy Sisto), Wonder Woman (Lucy Lawless), Flash (Neil Patrick Harris), Green Lantern (David Boreanaz) and John Jones (Miguel Ferrer) save the planet before it's too late?