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Season guide

Natural World: Season 15

17 episodes Premiered Oct 6, 1996 Updated Sep 26, 2026
Previously on Natural World

Season 15 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 14.
  • ⚡ 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 15 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 15 Progress Shield

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

Season 15: 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
S15·E1 Mytharc

Sperm Whales: Back From the Abyss

Oct 6, 1996

Wildlife film about sperm whales, revealing the secret lives led by these often misunderstood ocean giants. Scientists all over the world are now learning about the secret lives o

S15·E2 Core

Mara Nights

Oct 13, 1996

The first ever production to record animal behaviour at night without the use of lights, Mara Nights is an intriguing insight into a whole host of unseen nocturnal antics in Kenya'

S15·E3 Core

Penguins In and Out of Water

Oct 20, 1996

Documentary on penguins- not looking at their traditionally viewed habitat Antartica, but at those penguins who have adapted to life in the deserts of Peru, and the cities of New Z

S15·E4 Core

Mandrills: Painted Faces of the Forest

Oct 27, 1996

A look at the complex social behaviour of a mandrill troop in Gabon, West Africa and associated rainforest species - many of which are relatively unknown.

S15·E5 Core

Beetlemania

Nov 3, 1996

Documentary investigating beetles - which account for a quarter of all animals on earth.

S15·E6 Core

The World in a Wood

Nov 10, 1996

An investigation into Wytham Wood outside Oxford, which has been studied by biologists for more than fifty years to examine the dependence between plants and animals.

S15·E7 Core

Himalaya

Nov 17, 1996

Documentary about the geological and natural history of the Himalayas, the highest and youngest mountain range in the world. The landscape is home to a remarkable diversity of wild

S15·E8 Core

Wolves and Buffalo: an Ancient Alliance

Jan 19, 1997

Documentary on the Wood Buffalo National Park in Northern Alberta in Canada. Follows the buffalo herds in the last place where they roam freely and the timber wolves who prey on th

S15·E9 Core

Benguela and the Burning Shore

Jan 26, 1997

Documentary looking at the wildlife found in the Namib Desert in Africa- where baking sand dunes lie beside an ocean cooled by an icy current - The Benguela.

S15·E10 Core

A Lemur's Tale

Feb 2, 1997

A touching and intimate portrayal of the ring-tailed lemur, award-winning wildlife filmmaker Adrian Warren spent five months in Madagascar's Berenty forest exploring the fascinatin

S15·E11 Core

Grand Canyon: From Dinosaurs to Dam

Feb 16, 1997

Looks at the wildlife that inhabits the Grand Canyon today, and how the ecology of the area has been affected by the building of two huge dams. Originally home to dinosaurs, it is

S15·E12 Core

Wings Over the Serengeti

Feb 23, 1997

Documentary on the vultures who live on the plains of the Serengeti in Africa.

S15·E13 Core

New Guinea: An Island Apart

Mar 2, 1997

New Guinea is the world's largest tropical island and is home to one of the most unusual collections of animals and plants on earth.

S15·E14 Core

The Wild Dog's Last Stand

Mar 9, 1997

Looks at the wilderness existence of packs of African wild dogs, filmed in Selous Game Reserve in Tanzania and Kruger National Park in South Africa. Shows their hunting techniques,

S15·E15 Core

Postcards From the Past

Mar 16, 1997

Examines the landsacpe of the British isles and how it has been affected by its journey from the South Pole where it was located 600 million years ago.

S15·E16 Mytharc

People of the Sea

Mar 30, 1997

Documentary about Newfoundland and the centuries-old reliance of its inhabitants on harvesting cod, whales and seals from the surrounding seas. Argues that increasing pressure from

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