Courtesy Comics Continuum:
"The Balance" episode of Justice League Unlimited will make its Cartoon Network debut on Saturday at 9 p.m. (ET).
In the episode, Wonder Woman and Hawkgirl must set aside their differences and go to Tartarus, where Felix Faust -- freed from his mirror prison -- has overthrown Lord Hades.
The episode was directed by Dan Riba from a story by Stan Berkowitz and a teleplay by Dwayne McDuffie.
Guest voices include include Robert England as Felix Faust, Bob Joles as Hades, Juliet Landau as Tala, Jason Bateman as Hermes, Susan Sullivan and Hippolyta, Wayne Knight as Abnegazar and Michael T. Weiss as Jason Blood.