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Season guide

Natural World: Season 23

14 episodes Premiered Oct 14, 2004 Updated Sep 26, 2026
Previously on Natural World

Season 23 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 Natural World Season 22.
  • ⚡ 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 23 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 23 Progress Shield

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

Season 23: Filler vs. Essential Canon

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

29%
71%
Mytharc (4): Crucial lore & season climaxes
Core (10): Character development & subplots
Side Quest (0): Standalone / filler
S23·E1 Mytharc

Cheetahs: Fast Track to Freedom

Oct 14, 2004

For two years Simon King takes on the role of mother to two cheetah cubs, Toki and Sambu, orphaned when their mother was killed by a lion.

S23·E2 Mytharc

Norfolk Broads: The Fall and Rise of a Great Swamp

Oct 21, 2004

The Norfolk Broads is one of the last fragments of a vast swamp where ancient Britons hunted wildfowl and fished for perch and giant pike. Over the centuries most of the marsh and

S23·E4 Core

Mississippi: Tales of the Last River Rat

Nov 25, 2004

A stunningly photographed portrait of the wildlife and landscape of the Mississippi River seen through the eyes of 'River Rat' Kenny Salwey, a legendary hunter, trapper and author

S23·E5 Core

Hammerhead

Dec 2, 2004

Profile of the hammerhead shark, which has until now been shrouded in mystery as no-one could understand why its head is such a strange shape, or how it might help the creature's s

S23·E6 Core

The Wild Wood

Dec 9, 2004

An ancient oak wood in the heart of England is as full of beauty and drama as anywhere on Earth. Philippa Forrester spends a year witnessing its secret life - the sparrow-hawk terr

S23·E7 Core

Andes: The Dragon's Back

Dec 16, 2004 · 49 min

The Andes is one of the world's most spectacular mountain ranges with one of the richest environments on Earth and a diverse and unique mix of plants and animals existing nowhere e

S23·E8 Core

Land of the Falling Lakes

Jan 5, 2005

Documentary about Plitvice National Park in Croatia, Europe's oldest and one of its most beautiful national parks - a network of crystal clear lakes connected by thousands of water

S23·E9 Core

Echo of the Elephants - The Final Chapter?

Jan 19, 2005

Documentary following the latest chapter in the story of Echo the female elephant and her family in the Kenyan National Park of Amboseli. Scientist Cynthia Moss believes she is cha

S23·E10 Core

Shark Coast

Jan 26, 2005

David Attenborough travels along the coast of Southern Africa which has an incredible variety of sharks, over 140 species, from massive great whites and tiger sharks to dozens of t

S23·E11 Core

Serengeti 24

Feb 3, 2005

Documentary chronicled the maternal behavior of a cheetah and a leopard as they cared for their cubs in Tanzania's Serengeti National Park.

S23·E12 Core

Secrets of the Maya Underworld

Feb 9, 2005

Beneath the jungle-clad temples of Mexico's Yucatan, a startling discovery has been made: the largest network of flooded caves and underground rivers in the world. The intrepid ca

S23·E13 Mytharc

A Boy Among Polar Bears

Feb 15, 2005

Documentary following Inuit boy Apak Taktu as he takes his first trip out onto the frozen Arctic with his father to be taught esssential and traditional survival and hunting skills

S23·E14 Mytharc

Wolf Pack

Sean Pertwee narrates this documentary exploring the passions and intrigues - from families torn asunder to jealous plots and sibling rivalries - that drive members of the world's

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