At the dawn of the Space Age, the threat of an alien invasion brings together Earth's greatest costumed defenders from the 1940s (Superman, Batman, Wonder Woman) with a new generation of heroes (Flash, Green Arrow, Adam Strange, Green Lantern), in this exciting and nostalgic animated feature, based on Darwyn Cooke's popular comic book mini-series. The voice cast includes David Boreanaz, Neil Patrick Harris, Lucy Lawless, Kyle McLachlan, Brooke Shields, and Jeremy Sisto. 75 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Portuguese Dolby Digital 5.1; Subtitles: English, Portuguese; audio comentary; featurettes; bonus "Justice League Unlimited" episodes; documentaries. Two-disc set.