Season
Season 1 Episode
- Season 1 Planet guards
- Season 1 Episode 2
- Season 1 Climate I: Far North
- Season 1 Episode 4
- Season 1 Water in India
- Season 1 Episode 6
- Season 1 Water in Sahel
- Season 1 Episode 8
- Season 1 Amazon forest
- Season 1 Episode 10
- Season 1 Energies exhaustion
- Season 1 Episode 12
- Season 1 Fair trade
- Season 1 Episode 14
- Season 1 Oceans in danger
- Season 1 Episode 16
- Season 1 Ecosystems
- Season 1 Water of the World
- Season 1 Episode 19
- Season 1 Poverty
- Season 1 Episode 21
- Season 1 Forests of the world
- Season 1 Episode 23
- Season 1 Excessive fishing
- Season 1 Episode 25
- Season 1 Climate II: Origins
- Season 1 Episode 27
- Season 1 Farming
- Season 1 Episode 29
- Season 1 Biodiversity
- Season 1 Episode 31
- Season 1 Climate III: Effects
- Season 1 Episode 33
- Season 1 Recycling
- Season 1 Episode 35
- Season 1 Women of the World
- Season 1 Episode 37
- Season 1 Children's labour
- Season 1 Episode 39
- Season 1 New energies
- Season 1 Episode 41
- Season 1 House and city
- Season 1 Episode 43
- Season 1 Climate IV: Solutions
- Season 1 Episode 45
- Season 1 Children: Health and Education
- Season 1 Episode 47
- Season 1 Technologies
- Season 1 Episode 49
- Season 1 Tomorrow
- Season 1 Episode 51
Once Upon a Time... Planet Earth - Season 1 Episode 3 Climate I: Far North
8.50 48 minutes 
