The heroes are captured by the Martians just as their leader, Imperium, arrives. After vanquishing the invasion, they decide to officially join forces as the Justice League.

Starring:

Carl Lumbly, George Newbern, Kevin Conroy, Maria Canals-Barrera, Michael Rosenbaum, Phil LaMarr

Genre:

Action, Adventure, Animation, Family, Fantasy, Sci-Fi, Thriller