Batman investigates a Wayne Tech Metropolis Sub-station and there he finds alien activity. Three fake technicians send a signal from Sub-stationa 's satellite dish. Batman tries to stop them, but hea 's overwhelmed by their superior strength. Meanwhile, Superman undertakes a plan designed by Senator Carter to disarm the world. Batman pursues his investigations at an abandoned STAR laboratory, and at that same night, a fiery meteor-like object crashes in a nearby park. An alien tripod war-machine emerges from inside the meteor and begins destroying everything in its way. Batman and Superman try to fight this menace off, but the Man of Steel is assaulted with overwhelming telepathic images that hold him back. However, these strange images might be the key to the worlda 's salvation.

Batman, Superman and Ja 'onn attempt to fight off the alien invaders, but they are outnumbered. Ja 'onn telepathically summons Green Lantern, Hawkgirl and the Flash to aid them in this crisis. Diana, the Amazon Princess now donning an ensemble of magical artefacts, shows up in time to save Hawkgirl. Together, they manage to repel the alien fighter squadron. The heroes spit into teams to take on the alien invaders, who have unleashed several tentacled factories throughout the planet. However, things go awry when one on the heroes fall in battle.

Diana, Ja 'onn, Green Lantern and the Flash plan to rescue Superman and Hawkgirl, who are imprisoned inside the alien factory. However, the plan goes wrong and the team is imprisoned as well. An impending doom seems inevitable as a huge spaceship transporting the controlling alien, the Imperium, approaches Earth. However, a surprising turn of events bodes for the heroes.

On a distant planet, Ajuris, a court has called upon the Manhunters a " a group of robotic warriors a " to seek out and return with an accused criminal: John Stuart, a.k.a. Green Lantern. The League, soon sees (first hand) the power and wrath of these androids; in the heat of battle, Green Lantern suddenly appears. Without offering any explanation, he surrenders himself and his ring, and flies off with the hunters, all the while the rest of the onlooking League are beyond perplexed. With John offering no answers whatsoever, the League has no choice but to seek them for themselves.

Still unconvinced of the prosecutiona 's accusations, Superman and Ja 'onn decide to investigate the facts for themselves. In the meanwhile, the Flash attempts to delay the trial, and Hawkgirl tries to enlist John’s fellow Green Lanternsa ' help with very unconventional methods. Superman, Ja 'onn, and Hawkgirl come to the conclusion that John has been framed, and this whole ordeal turns out to be a ploy to drive the Guardians of the Universe away from Oa for some obscure reason.

The Justice League join forces with Aquaman after a nuclear submarine is attacked in the Atlantic, causing Aquaman to become indignant and maybe taken the law into his own hand’s to protect the sea’s his people live in. Part 1 of 2

After Superman persuades Aquaman (Arthur Curry) to take up his matters in Metropolis up with the various governments of the world, Aquaman is attacked by Deadshot. The Justice League begins to suspect that this may tie in to his family, could Aquaman’s brother have anything to do with it? part 2 of 2

Felix Fraust conquers Themiscyra, Wonder Women’s homeland. Leaving all it’s resident’s turned into stone by a magic spell. Wonder Women then finds out that Felix may have an agenda to free an evil beneath Themiscyra. part 1 of 2

Felix Fraust conquers Themiscyra, Wonder Women's homeland. Leaving all it's resident's turned into stone by a magic spell. Wonder Women then finds out that Felix may have an agenda to free an evil beneath Themiscyra. part 2 of 2

J’onn and Superman are taken as prisoners after detonating an asteroid on a collision course for Earth, when a hydrogen pocket erupt knocking them out and Superman is forced to battle with other villains one being Mongul... Meanwhile Hawk Girl and Green Lantern sought out to rescue them. part 1 of 2

J’onn and Superman are taken as prisoners after detonating an asteroid on a collision course for Earth, when a hydrogen pocket erupt knocking them out and Superman is forced to battle with other villains one being Mongul... Meanwhile Hawk Girl and Green Lantern sought out to rescue them. part 2 of 2

The Flash is accused of committing a crime, he has no recollection of. And it is up to Green Lantern (John Stewart) to prove his innocents. Also they discover the secret Gorilla City. part 1 of 2

It is found out that the one responsible for causing The Flash (Wally West) to cause the crimes was Gorilla Grodd an intelligent monkey able to control brain waves through the use of science. Grodd then mentally enslaves a city of human beings and sets eye on destroying Gorilla City, can the flash and Green Lantern foil Gorilla Grodd's evil plans? part 2 of 2

A banished Amazonian by the name Aresia, sets out to destroy all men in the world... Leaving only Hawkgirl and Wonder Women (Diana) to stop her. part 1of 2

A deadly disease begins to spread infecting the male populace of the earth, it is up to Wonder Woman and Hawkgirl of the league to find the source of this outbreak, and save their friends. part 2 of 2

A freak accident hurls the league into another dimension, where they meet their childhood comic heroes The Justice Guild... But all isn’t as it seems when Green Lantern and J’onn begin to suspect something eerie is array. part 1 of 2

The Justice Guild recruits the justice league to take down their arch enemies, but all is not what appears, could the Justice Guild be imposter's? part 2 of 2

The Justice League manages to get incriminating evidence against Lex Luthor, and send him to prison. However, upon being diagnosed with a terminal illness, Luthor recruits the Ultra-Humanite to get away from prison and get back at Superman, whom he blames for his infirmity. He then bands together a group of super-criminals a " comprising of Cheetah, Copperhead, Solomon Grundy, The Shade, and Star Sapphire a " thus forming the Injustice Gang. They attack on the League, and despite being forced to flee, they manage to hurt one Leaguer. Later on, a new villain steps in volunteering his services, and with his help, the Gang capture one hero.

Batman is captured by the villains, who plan on destroying the Watchtower and finding a cure for Lex.

Morgan Le Fey and Mordred her son is up to no good, meanwhile the league aids a distraught Etrigan who fears that the Philosopher’s stone may fall into the hands of his ancient enemy, the sorceress Morgan le Fay. part 1 of 2

Morgaine and Mordred find the stone and turn England into a medieval Camelot... It is up to the league and Etrigan to change everything back. But can they succeed and stopping the now more powerful then ever Morgaine and Mordred? part 2 of 2

A friend of Green Lantern (John Stewart) named Rex Mason is turned into a freak capable of manipulating is cellular structure.... Can the green lantern set things right with his friend and turn him back into his self? part 1 of 2

Rex believes the league and his long time friend Green Lantern is out to keep him away from his future wife. The League battle John’s friend, who has now become Metamorpho, and soon find out that the one who had turned metamorpho into a freak could be closer to him then they thought! part 2 of 2

After the Justice League return from an away mission they so find out that Vandal Savage has altered the time line. It is now up to the league to set things right and travel back in time to WWII to put an end to Vandal Savage. part 1 of 3

The league continues their effort to put an end to Vandal Savage, meanwhile the green lanterns ring goes out he decided to help in the war effort with the soldiers of WWII! While Diana begins to find a love interest in a spy informant. part 2 of 3

The leagues, final effort to take Vandal Savage down is underway, and with the help of wonder woman who has acquired help from an unknown spy, the plan to take down Vandal is underway. part 3 of 3