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EarthEpisodes

  1. Saturday15:30
    BBC Two

    GreenSeries 1

    3/5How plant life turned the Earth from a barren rock into a vibrant green world.(R)

  2. Sat 24 Jan 202612:30
    BBC Two HD & England only

    AtmosphereSeries 1

    4/5The almost implausible story of how our life-sustaining atmosphere came to exist.(R)