Once Upon a Time... Planet Earth - Season 1
1 - Planet guards
Air Date: December 15, 2008
2 - Episode 2
Air Date: December 15, 2008
3 - Climate I: Far North
Air Date: January 8, 2009
4 - Episode 4
Air Date: January 9, 2009
5 - Water in India
Air Date: January 12, 2009
6 - Episode 6
Air Date: January 13, 2009
7 - Water in Sahel
Air Date: January 15, 2009
8 - Episode 8
Air Date: January 16, 2009
9 - Amazon forest
Air Date: January 19, 2009
10 - Episode 10
Air Date: January 20, 2009
11 - Energies exhaustion
Air Date: January 22, 2009
12 - Episode 12
Air Date: January 23, 2009
13 - Fair trade
Air Date: January 26, 2009
14 - Episode 14
Air Date: January 27, 2009
15 - Oceans in danger
Air Date: January 29, 2009
16 - Episode 16
Air Date: January 30, 2009
17 - Ecosystems
Air Date: February 2, 2009
18 - Water of the World
Air Date: February 3, 2009
19 - Episode 19
Air Date: February 5, 2009
20 - Poverty
Air Date: February 6, 2009
21 - Episode 21
Air Date: February 9, 2009
22 - Forests of the world
Air Date: February 10, 2009
23 - Episode 23
Air Date: February 12, 2009
24 - Excessive fishing
Air Date: February 13, 2009
25 - Episode 25
Air Date: February 16, 2009
26 - Climate II: Origins
Air Date: February 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