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Season guide

Nature: Season 20

17 episodes Premiered Sep 9, 2001 Updated Sep 25, 2026
Previously on Nature

Season 20 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Nature Season 19.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 20 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 20 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 20: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

18%
82%
Mytharc (3): Crucial lore & season climaxes
Core (14): Character development & subplots
Side Quest (0): Standalone / filler
S20·E1 Mytharc

Africa: Savanna Homecoming

Sep 9, 2001 · 53 min

Just like the mighty herds of wildebeest, the people who make their homes on Africa's great Serengeti plains are constantly on the move. This episode focuses on two women searching

S20·E2 Core

Africa: Desert Odyssey

Sep 16, 2001 · 53 min

For centuries, the Tuareg people have braved the brutal Sahara to trade in salt, a precious cargo once worth its weight in gold. In this episode of AFRICA, Adam Ilius,salt producti

S20·E3 Core

Africa: Voices of the Forest

Sep 23, 2001 · 53 min

Deep in the central African rainforest, a struggle for survival rages. This episode takes a close look at how booming overseas markets for rainforest trees threaten the existence o

S20·E4 Core

Africa: Mountains of Faith

Sep 30, 2001 · 53 min

Isolated by mountains, Ethiopia is a center of spirituality. Here, faith is a driving force in the lives of many. This episode explores the depths of Ethiopia's religious beliefs.

S20·E5 Core

Africa: Love in the Sahel

Oct 7, 2001 · 53 min

In the Sahel, the semi-arid border between the Sahara and the savanna, people mark the passage of time with ceremony and tradition. As the hot sun beats down on the Niger River del

S20·E6 Core

Africa: Restless Waters

Oct 14, 2001 · 53 min

Water is the lifeblood of Africa. It can create famine or fortune. In this episode, two families are hoping for fortune. Charles Tinkewimeru has been working the waters of Uganda's

S20·E7 Core

Africa: Leopards of Zanzibar

Oct 21, 2001 · 53 min

Surrounded by gleaming aquamarine waters and fine white sand, Zanzibar looks like a tropical paradise. But life here is not easy. No one knows that better than Issa Simai, who spen

S20·E8 Core

Africa: Southern Treasures

Oct 28, 2001 · 53 min

The site of a large geological deposit of mineral wealth, South Africa has prospered from a history of mining, with the lion's share of riches going to white workers and owners. So

S20·E9 Core

Cloud: Wild Stallion of the Rockies

Nov 4, 2001 · 53 min

Filmed in the mountains of Montana, this poignant, engrossing chronicle focuses on an extraordinary stallion, whose life has been recorded since his birth in the wild in 1995 by Em

S20·E10 Core

Dogs: the Early Years

Nov 11, 2001 · 53 min

An incisive look at the breeding, behavior, and training of humankind's best friend, including useful pointers on how to avoid mistakes when selecting a puppy.

S20·E11 Core

Animals Behaving Badly

Nov 18, 2001 · 53 min

The escalating battle for space on this planet between people and wild animals has grown increasingly one-sided, as humanity asserts its domination. But a few intrepid species are

S20·E12 Core

Ravens

Dec 16, 2001 · 53 min

Long recognized as one of the most intelligent birds, the raven also has a less than savory image as a scavenger that does not discriminate between humans and animals. NATURE’s Rav

S20·E13 Core

Condition Black

Jan 13, 2002 · 53 min

On January 28, 1998, a monster weather system slammed into Oahu’s north shore. The Coast Guard called a Condition Black — all access to the water denied. It was every surfer’s drea

S20·E14 Core

The White Elephants of Thailand with Meg Ryan

Feb 10, 2002 · 53 min

Journey with Meg Ryan to the jungles of Thailand in search of the white elephant, a rare creature coveted by royalty -- and threatened by extinction.

S20·E15 Core

Song of the Earth with David Attenborough

Apr 7, 2002 · 53 min

From the Caribbean, the documentary hopscotches to various points on the globe to show viewers a diverse array of animals that make music.

S20·E16 Mytharc

Big Red Roos

Apr 14, 2002 · 53 min

They box and wrestle, kick with authority, and cover large patches of ground with powerful leaps. In fact, the red kangaroos of Australia’s Outback are among the finest athletes of

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