EP1 The Man From the Edge of Tomorrow (1)Sep 22, 2007
A 41st century Superman clone, Kell-El, travels to the Legion's time and needs the group's help against the intergalactic menace of Imperiex.
EP2 The Man From the Edge of Tomorrow (2)Sep 29, 2007
Imperiex begins his conquest of the 31st century by freeing the Legion's greatest enemies from prison. The team must look to Superman in the 21st century for help, and Superman comes to the future only to meet his 41st century clone, Kell-El.
EP3 Cry WolfOct 06, 2007
When it appears that Timber Wolf viciously attacked his own father, the Legon try to bring him in... while Chameleon Boy and Phantom Girl work to clear his name.
EP4 Chained LightningOct 13, 2007
The Legion faces off against Imperiex and his new ally Lightning Lord.
EP5 The Karate KidOct 27, 2007
When only one applicant makes it through the Legion testing, Superman decides to recruit a new member: the non-powered master of martial arts, Karate Kid.
EP6 Who Am I?Nov 03, 2007
Chameleon Boy infiltrates Imperiex's ranks as Persuader. But something goes horribly wrong.
EP7 Unnatural AlliancesNov 17, 2007
A time-traveling bounty hunter from the future sets his sights on a small boy. The Legion goes up against him and discovers an unlikely ally.
EP8 Message in a BottleDec 01, 2007
On a mission to the last surviving outpost of Krypton, Superman learns how Brainiac 5's ancestor was the one who participated in the destruction of his homeworld.
EP9 In the BeginningMar 08, 2008
While on a mission to rescue the Legion¹s benefactor, R.J. Brande, the heroes find themselves reminiscing about how the Legion was first created by Brande and its founding members: Cosmic Boy, Lightning Lad, and Saturn Girl.
EP10 TrialsMar 15, 2008
The Legion's old nemesis Zyx comes to them from aid when the evil sorcerer Mordru takes over his homeworld of Zarok.
EP11 In Your DreamsMar 22, 2008
The Legion battle the Dark Circle with the aid of Dream Girl, who can predict the enemy's every move before they make it. But when the Dark Circle realize how the Legion is defeating them, they abduct Dream Girl and put her abilities to use themselves.
EP12 Dark Victory (1)Mar 29, 2008
The Legion must face Imperiex in final battle... while a traitor lurks in their midst.
EP13 Dark Victory (2)Apr 05, 2008
After eliminating Imperiex, Brainiac 5 takes over his army and plans to conquer the universe. With Superman presumed dead, the other Legionnaires must stop him before it is too late.
The series centers on a young Superman's adventures in the 31st century, fighting alongside a group of futuristic superheroes known as the Legion of Super-Heroes.