Episode 1
Aired Jul 5, 2003
Twilight
Superman's nemesis, Darkseid, reluctantly asks for the Justice League's help in defending his world from Brainiac, forcing Superman to set aside their troubled past for the greater good.
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Episode 2
Aired Jul 5, 2003
Twilight
Darkseid reveals his true ambitions when he helps Brainiac capture Superman; Batman and Wonder Woman team up with the heroes of New Genesis to defend the planet from Darkseid's attack; Martian Manhunter and Hawkgirl attempt to free Superman.
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Episode 3
Aired Oct 4, 2003
Tabula Rasa
Lex Luthor discovers Amazo, a sentient but naive android who can copy superpowers, and manipulates him into fighting the Justice League; J'onn struggles with a crisis of conscience when he telepathically observes the selfish thoughts of humanity.
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Episode 4
Aired Oct 4, 2003
Tabula Rasa
Having copied the powers of five Leaguers -- including Superman -- Amazo becomes a force to be reckoned with, but he begins to question Luthor's authority; J'onn finds a reason to believe in humanity when he helps rescuers locate a missing girl.
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Episode 5
Aired Oct 11, 2003
Only a Dream
A convicted criminal with aspirations of defeating the Justice League gains the ability to enter people's dreams, adopting the persona of Dr. Destiny and becoming a master of nightmares; the heroes run themselves ragged rounding up escaped villains.
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Episode 6
Aired Oct 11, 2003
Only a Dream
Dr. Destiny subjects the slumbering heroes to their worst nightmares; Batman struggles to stay awake as he tracks down Destiny's whereabouts; J'onn enters the heroes' minds to help them overcome their fears and break free of Destiny's control.
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Episode 7
Aired Oct 18, 2003
Maid of Honor
Wonder Woman befriends a jet-setting Kaznian princess engaged to Vandal Savage, who plots to poison the king and install himself as ruler; Batman investigates a series of thefts involving classified weapons technology linked to Kaznian operatives.
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Episode 8
Aired Oct 18, 2003
Maid of Honor
Audrey marries Vandal Savage despite Wonder Woman's strong objection; Savage usurps Audrey's power and announces his plan to dominate every country on Earth; the Justice League must prevent Savage's orbiting rail gun from destroying Paris.
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Episode 9
Aired Oct 25, 2003
Hearts and Minds
Green Lantern, Hawkgirl, Flash and Martian Manhunter travel to the planet Kalanor to rescue Green Lantern's trainer and former girlfriend, Katma Tui, from Despero, a mind-controlling cult leader amassing an army to conquer the universe.
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Episode 10
Aired Oct 25, 2003
Hearts and Minds
Unable to use his Green Lantern ring, John Stewart retrains under Katma Tui while the other Leaguers help defend the resistance; Kilowog develops a bomb to cut off Despero's source of power, but it must be placed at the heart of Despero's palace.
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Episode 11
Aired Nov 1, 2003
A Better World
The Justice Lords, an alternate version of the Justice League, eliminate crime from their world through intimidation, but when Batman discovers a pathway to a parallel Earth, they decide to spread their brand of harsh justice across dimensions.
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Episode 12
Aired Nov 1, 2003
A Better World
The League escapes from the Justice Lords' holding cells and heads to Arkham to rescue Hawkgirl; Batman appeals to his alternate self to turn against the other Lords; the League crosses dimensions back to their Earth to retake control from the Lords.
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Episode 13
Aired Nov 8, 2003
Eclipsed
Soldiers unearth a vengeful spirit housed within an ancient gemstone seeking the total destruction of mankind; the spirit seeks out a weapon powerful enough to accomplish its goal, drawing the Justice League's attention.
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Episode 14
Aired Nov 8, 2003
Eclipsed
While a vengeful spirit begins possessing members of the Justice League one by one, Flash encounters a strange man who claims to know how to stop it from carrying out its goal of destroying the planet.
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Episode 15
Aired Nov 15, 2003
The Terror Beyond
Dr. Fate and his wife, Inza, gather Aquaman and Solomon Grundy to perform a ritual, but Aquaman's actions lead Superman, Wonder Woman and Hawkgirl to believe they have something sinister planned.
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Episode 16
Aired Nov 15, 2003
The Terror Beyond
Refusing to sacrifice Grundy to the ritual, the heroes decide to confront Icthultu directly by entering the other dimension, with Grundy intent on getting back his soul; Aquaman defends Atlantis from invading demons.
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Episode 17
Aired Nov 22, 2003
Secret Society
Nerves begin to fray between members of the Justice League when their poor teamwork causes humiliating losses; Gorilla Grodd takes advantage of the tumult by assembling a group of villains to take the heroes down permanently.
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Episode 18
Aired Nov 22, 2003
Secret Society
With the Justice League disbanded and each hero isolated, the Secret Society captures them one by one and prepares to execute them in front of the entire world.
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Episode 19
Aired Nov 29, 2003
Hereafter
The Justice League and the world react in shock when Superman appears to die while battling a team of super villains; Batman searches for clues, believing he somehow survived; the obnoxious Lobo volunteers to take Superman's place in the League.
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Episode 20
Aired Nov 29, 2003
Hereafter
Thought dead by his friends, Superman wakes up in an apocalyptic wasteland 30,000 years in the future; with his powers diminishing, he searches for answers and finds them when he meets humanity's last survivor, a very old foe of the Justice League.
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Episode 21
Aired Dec 6, 2003
Wild Cards
The Justice League races against time to disarm bombs that Joker planted along the Las Vegas Strip while a new group of super-powered children called the Royal Flush Gang attempts to stop them.
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Episode 22
Aired Dec 6, 2003
Wild Cards
Hawkgirl tends to a severely wounded Green Lantern, leaving Superman, Flash and Batman to fight off the Royal Flush Gang and disarm the remaining bombs; Joker reveals his grand scheme to a captive television audience.
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Episode 23
Aired Dec 13, 2003
Comfort and Joy
The Justice League celebrates Christmas; Green Lantern and Hawkgirl show each other their ideas of having a good time; Flash tries to find a sold-out toy for children at an orphanage; Superman invites Martian Manhunter to spend the holiday in Kansas.
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Episode 24
Aired May 29, 2004
Starcrossed
Earth faces an unprecedented alien threat when an army arrives from Hawkgirl's home planet of Thanagar with a warning about the vicious Gordanians; the Justice League learns a startling secret Hawkgirl kept from the other heroes.
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Episode 25
Aired May 29, 2004
Starcrossed
As the Thanagarians take over Earth, the heroes escape and shed their costumes to hide from search patrols; Hro tells Hawkgirl the true purpose of the massive machine being built on Earth, forcing her to question where her true loyalties lie.
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Episode 26
Aired May 29, 2004
Starcrossed
Kragger arrests Hawkgirl for treason, infuriating Hro; the heroes fend off an attack on Wayne Manor and devise a plan to destroy the Thanagarian machine; Green Lantern and Hro come to blows with the fate of Earth at stake.
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