Dark Heart (2004) - Justice League Unlimited Cartoon Episode Guide

Dark Heart: When the entire League is helpless to stop an alien invasion, the world's only hope is the Atom, a microscopic superhero..

Warner Bros.: Television: Justice League Unlimited: Dark Heart

Dark Heart Cartoon Characters and Crew List

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Dark Heart

Justice League Unlimited Cartoon Episode Guide
Warner Bros. Television Animation
Distributed by: Cartoon Network
Cartoon Characters: Bruce Wayne/Batman, Clark Kent/Superman, Kal-El, Princess Diana/Wonder Woman, John Stewart/The Green Lantern, Wally West/The Flash, The Atom.
Voice Actors: Kevin Conroy, George Newbern, Susan Eisenberg, Phil LaMarr, Michael Rosenbaum, John C. McGinley.
Directed By Dan Riba.
Written By Warren Ellis.
First Aired on December 11, 2004.
Originally Aired on Cartoon Network (USA).
Running Time: 30 minutes.
Season: 1
Color
U.S.A.

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Cartoon Summary:

When the entire League is helpless to stop an alien invasion, the world's only hope is the Atom, a microscopic superhero.

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