Crime is on the run as the newly formed Justice League keeps Metropolis safe and this makes evil genius Lex Luthor very unhappy. Together with Black Manta, Sinestro and a gang of ruthless recruits, Lex builds his own league and declares them the Legion of Doom. With this super powered team of terror and a plan to attack the top-secret government site, Area 52, can Lex finally be on the verge of victory? Sound the alarm and get ready for the bricks to fly when Superman, Batman, Wonder Woman and the rest of the Justice League face off against the world's greatest Super-Villains! It's the next all-new original movie from LEGO® and DC Comics.

Lego DC Comics Super Heroes: Justice League: Attack of the Legion of Doom is a direct-to-video animated superhero action comedy film based on the Lego and DC Comics brands, which was released on August 25, 2015 on Blu-ray, DVD and Digital HD.[2] This is the fourth Lego DC Comics film following Lego Batman: The Movie – DC Super Heroes Unite, Lego DC Comics: Batman Be-Leaguered and Lego DC Comics Super Heroes: Justice League vs. Bizarro League. Some actors from various DC properties reprise their respective roles, including Mark Hamill as The Trickster, Nolan North as Superman, Khary Payton as Cyborg, John DiMaggio as The Joker, Josh Keaton as Green Lantern, Kevin Michael Richardson as Black Manta, Grey Griffin as Lois Lane and Tom Kenny as The Penguin.

Crime is on the run as the newly formed Justice League keeps Metropolis safe and this makes evil genius Lex Luthor very unhappy. Together with Black Manta, Sinestro and a gang of ruthless recruits, Lex builds his own league and declares them the Legion of Doom.