Seasons & episodes

S2 · E12Dark Victory (1) 2008-03-29 · 21 min＋

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

S2 · E13Dark Victory (2) 2008-04-05 · 21 min＋

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.