Wil Wheaton as Cosmic Boy (voice)
Episodes 6
Chain of Command
At a moment of crisis, Cosmic Boy returns to lead the Legion, accompanied by a mysterious new hero.
Read MoreThe Karate 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.
Read MoreIn the Beginning
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.
Read MoreDark Victory (1)
The Legion must face Imperiex in final battle... while a traitor lurks in their midst.
Read MoreDark Victory (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.
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