Nature: Season 20

This season started on September 9, 2001. The table lists episodes with recorded air dates up to September 28, 2026.

Ep	Title and air date	My place
1	Africa: Savanna HomecomingSeptember 9, 2001 · 53 min
2	Africa: Desert OdysseySeptember 16, 2001 · 53 min
3	Africa: Voices of the ForestSeptember 23, 2001 · 53 min
4	Africa: Mountains of FaithSeptember 30, 2001 · 53 min
5	Africa: Love in the SahelOctober 7, 2001 · 53 min
6	Africa: Restless WatersOctober 14, 2001 · 53 min
7	Africa: Leopards of ZanzibarOctober 21, 2001 · 53 min
8	Africa: Southern TreasuresOctober 28, 2001 · 53 min
9	Cloud: Wild Stallion of the RockiesNovember 4, 2001 · 53 min
10	Dogs: the Early YearsNovember 11, 2001 · 53 min
11	Animals Behaving BadlyNovember 18, 2001 · 53 min
12	RavensDecember 16, 2001 · 53 min
13	Condition BlackJanuary 13, 2002 · 53 min
14	The White Elephants of Thailand with Meg RyanFebruary 10, 2002 · 53 min
15	Song of the Earth with David AttenboroughApril 7, 2002 · 53 min
16	Big Red RoosApril 14, 2002 · 53 min
17	The Polar Bears of Churchill with Ewan McGregorMay 19, 2002 · 53 min