The world's greatest superheroes are back, banding together to defend the universe against chaos. The excitement is nonstop as an incident causes the minds of Lex Luthor and the Flash to be swapped. And when a devastating battle on Earth and in space reveals the power behind the villains, it could lead to the most unexpected team-up in Justice League history.
In a world of alien invasions, sorcerers, vast shadowy conspiracies and ancient gods, the galaxy's most powerful superheroes have banded together to protect the universe, calling in favors from Green Arrow, the Atom, Hawk and Dove and others. Carl Lumbly (Alias), Phil LaMarr (Futurama) and Michael Rosenbaum (Smallville) and more lend their voices to bring these fearless characters to life.
Feel like a true insider with this never-before-seen deleted scene with an introduction by producer Bruce Timm.
Sit back and enjoy as Phil Lamarr, the voice of the Green Lantern, takes you behind the scenes with the show's creative team.
Download the TV Guide app for iPhone, iPad and Android!