Once Upon a Time... Planet Earth - Season 1

1. Planet guards

Aired: 12/15/2008

2. Episode 2

Aired: 12/15/2008

3. Climate I: Far North

Aired: 1/8/2009

4. Episode 4

Aired: 1/9/2009

5. Water in India

Aired: 1/12/2009

6. Episode 6

Aired: 1/13/2009

7. Water in Sahel

Aired: 1/15/2009

8. Episode 8

Aired: 1/16/2009

9. Amazon forest

Aired: 1/19/2009

10. Episode 10

Aired: 1/20/2009

11. Energies exhaustion

Aired: 1/22/2009

12. Episode 12

Aired: 1/23/2009

13. Fair trade

Aired: 1/26/2009

14. Episode 14

Aired: 1/27/2009

15. Oceans in danger

Aired: 1/29/2009

16. Episode 16

Aired: 1/30/2009

17. Ecosystems

Aired: 2/2/2009

18. Water of the World

Aired: 2/3/2009

19. Episode 19

Aired: 2/5/2009

20. Poverty

Aired: 2/6/2009

21. Episode 21

Aired: 2/9/2009

22. Forests of the world

Aired: 2/10/2009

23. Episode 23

Aired: 2/12/2009

24. Excessive fishing

Aired: 2/13/2009

25. Episode 25

Aired: 2/16/2009

26. Climate II: Origins

Aired: 2/17/2009

27. Episode 27

28. Farming

29. Episode 29

30. Biodiversity

31. Episode 31

32. Climate III: Effects

33. Episode 33

34. Recycling

35. Episode 35

36. Women of the World

37. Episode 37

38. Children's labour

39. Episode 39

40. New energies

41. Episode 41

42. House and city

43. Episode 43

44. Climate IV: Solutions

45. Episode 45

46. Children: Health and Education

47. Episode 47

48. Technologies

49. Episode 49

50. Tomorrow

51. Episode 51