S2 E1 • L'Homme du futur (partie 1)

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.

Première diffusion : 22 septembre 2007

S2 E2 • L'Homme du futur (partie 2)

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.

Première diffusion : 29 septembre 2007

S2 E3 • Mauvaise Posture

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.

Première diffusion : 6 octobre 2007

S2 E4 • Tout éclair

The Legion faces off against Imperiex and his new ally Lightning Lord.

Première diffusion : 13 octobre 2007

S2 E5 • Le Karaté Kid

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.

Première diffusion : 27 octobre 2007

S2 E6 • Qui suis-je ?

Chameleon Boy infiltrates Imperiex's ranks as Persuader. But something goes horribly wrong.

Première diffusion : 3 novembre 2007

S2 E7 • Alliances contre nature

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.

Première diffusion : 17 novembre 2007

S2 E8 • L'Histoire se répète

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.

Première diffusion : 1 décembre 2007

S2 E9 • Au commencement

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.

Première diffusion : 8 mars 2008

S2 E10 • L'Épreuve

The Legion's old nemesis Zyx comes to them from aid when the evil sorcerer Mordru takes over his homeworld of Zarok.

Première diffusion : 15 mars 2008

S2 E11 • Dans tes rêves

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.

Première diffusion : 22 mars 2008

S2 E12 • Sombre Victoire (partie 1)

The Legion must face Imperiex in final battle... while a traitor lurks in their midst.

Première diffusion : 29 mars 2008

S2 E13 • Sombre Victoire (partie 2)

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.

Première diffusion : 5 avril 2008