In this action-packed animated series, the World's Greatest Super Heroes, including Superman, Batman, Wonder Woman, Green Lantern, The Flash, Hawkgirl and Martian Manhunter, join forces as the Justice League to battle powerful villains, supernatural creatures and evil entities determined to take over the world and destroy the League. Highlights of season two include League founder J'onn J'onzz fighting an android, League members confronting their deepest fears in a dream world, and a race through Las Vegas to deactivate all of The Joker's planted bombs, among other wild adventures.