Overview: 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.
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First Air Date: Nov 17, 2001Last Air date: May 29, 2004Season: 2 SeasonEpisode: 50 EpisodeRuntime: 24 minutesQuality: HDIMDb: 8.08 / 10 by 472 usersPopularity: 30.621Language: English