While handling an asteroid in space, Superman and J'onn J'onzz are captured and banished to Warworld, a planet where combatants are forced to duel to the death.
Carl Lumbly, George Newbern, Kevin Conroy, Maria Canals-Barrera, Michael Rosenbaum, Phil LaMarr
Action, Adventure, Animation, Family, Fantasy, Sci-Fi, Thriller
Maybe also available here.