Overview: David Attenborough presents a nature documentary series looking at why mammals are the most successful creatures on the planet.
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First Air Date: Nov 20, 2002Last Air date: Feb 05, 2003Season: 1 SeasonEpisode: 10 EpisodeRuntime: 50 minutesQuality: HDIMDb: 8.30 / 10 by 42 usersPopularity: 13.06Language: English