Overview:Michael Mosley reveals the ingenious ways in which your body defends itself against a hostile world - where sunlight shatters your DNA and every breath contains microbes that can kill.
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First Air Date: May 05, 2011Last Air date: May 26, 2011Season: 1 SeasonEpisode: 4 EpisodeRuntime: 60:14 minutesQuality: HDIMDb: 3 / 10 by 1 usersPopularity: 0.6724Language: en
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