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

This season started on December 15, 2008. The table lists episodes with recorded air dates up to September 28, 2026.

Ep	Title and air date	My place
1	Planet guardsDecember 15, 2008 · 25 min
2	Episode 2December 15, 2008 · 24 min
3	Climate I: Far NorthJanuary 8, 2009 · 24 min
4	Episode 4January 9, 2009 · 25 min
5	Water in IndiaJanuary 12, 2009 · 24 min
6	Episode 6January 13, 2009 · 24 min
7	Water in SahelJanuary 15, 2009 · 23 min
8	Episode 8January 16, 2009 · 23 min
9	Amazon forestJanuary 19, 2009 · 24 min
10	Episode 10January 20, 2009 · 24 min
11	Energies exhaustionJanuary 22, 2009 · 24 min
12	Episode 12January 23, 2009 · 23 min
13	Fair tradeJanuary 26, 2009 · 24 min
14	Episode 14January 27, 2009 · 23 min
15	Oceans in dangerJanuary 29, 2009 · 24 min
16	Episode 16January 30, 2009 · 23 min
17	EcosystemsFebruary 2, 2009 · 25 min
18	Water of the WorldFebruary 3, 2009 · 24 min
19	Episode 19February 5, 2009 · 23 min
20	PovertyFebruary 6, 2009 · 23 min
21	Episode 21February 9, 2009 · 23 min
22	Forests of the worldFebruary 10, 2009 · 23 min
23	Episode 23February 12, 2009 · 23 min
24	Excessive fishingFebruary 13, 2009 · 23 min
25	Episode 25February 16, 2009 · 23 min
26	Climate II: OriginsFebruary 17, 2009 · 23 min