Overview:An exploration of the unique combination of events and forces that have formed our planet.
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First Air Date: Jan 25, 1987Last Air date: Sep 22, 2005Season: 2 SeasonEpisode: 18 EpisodeRuntime: 26:14 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 0.49Language: ja
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