Feature-length animated adventure featuring the DC Comics team of superheroes known as the Justice League. When Darkseid (voice of Steven Blum) launches an alien invasion of Earth, superheroes Batman (Jason O'Mara), Green Lantern (Justin Kirk), Superman (Alan Tudyk), the Flash (Christopher Gorham), Wonder Woman (Michelle Monaghan), Cyborg (Shemar Moore) and Shazam (Sean Astin) unite to fight off his army of Parademons and save the planet.