Once Upon a Time... Planet EarthSeason 12008 · 51 episodesEpisodes1Planet guards2Episode 23Climate I: Far North4Episode 45Water in India6Episode 67Water in Sahel8Episode 89Amazon forest10Episode 1011Energies exhaustion12Episode 1213Fair trade14Episode 1415Oceans in danger16Episode 1617Ecosystems18Water of the World19Episode 1920Poverty21Episode 2122Forests of the world23Episode 2324Excessive fishing25Episode 2526Climate II: Origins27Episode 2728Farming29Episode 2930Biodiversity31Episode 3132Climate III: Effects33Episode 3334Recycling35Episode 3536Women of the World37Episode 3738Children's labour39Episode 3940New energies41Episode 4142House and city43Episode 4344Climate IV: Solutions45Episode 4546Children: Health and Education47Episode 4748Technologies49Episode 4950Tomorrow51Episode 51
