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Justice League - Season 2 Episode 14
Watch TV Shows Justice League HD The League discover the secret behind the "Black Heart" gem, but everyone except the Flash is possessed, and he must save the day before the sun is destroyed.
- Year: 2004
- Country: United States of America
- Genre: Action & Adventure, Animation, Sci-Fi & Fantasy
- Studio: Cartoon Network
- Director:
- Cast: Kevin Conroy, George Newbern, Susan Eisenberg, Phil LaMarr, Carl Lumbly, Michael Rosenbaum