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Justice League Unlimited

Dark Heart

E10    Dec 11, 2004    23m    TV-Y7
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Most of the League battles with powerful alien nanotechnology but, realize that the waves of self-replicating robots cannot be simply destroyed. The diminutive Atom shrinks himself to stop the robots from the inside.
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Cast of Dark Heart
  • Kevin ConroyBatman (voice)
  • George NewbernSuperman (voice)
  • Susan EisenbergWonder Woman (voice)
  • Carl LumblyJ'onn J'onzz (voice)
  • Phil LaMarrGreen Lantern (voice)
  • John C. McGinleyThe Atom / Ray Palmer (voice)
  • Michael BeachCommander (voice)
  • Cathy CavadiniKatie (voice)
  • J.K. SimmonsEiling (voice)

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