Life on Our Planet - Season 1 Episode 4

Season 1 Episode 4

Chapter 4: In Cold Blood

55m ·★ 8.0 ·United Kingdom · EN· Netflix

After Earth's third mass extinction, mammals' surviving ancestors ruled the supercontinent Pangea. But lizards soon ushered in the age of reptiles.

NEXTEp 5: Chapter 5: In the Shadow of Giants›

Episodes

S01E0125 Oct 2343m

Chapter 1: The Rules of Life

Evolution. Competition. Mass extinction. Three fundamental rules have driven the rise and fall of life on Earth for over four billion years.

S01E0225 Oct 2354m

Chapter 2: The First Frontier

For billions of years, land on Earth was uninhabitable. But in the seas, predation allowed species to thrive before — and after — two mass extinctions.

S01E0325 Oct 2357m

Chapter 3: Invaders of the Land

Sprawling moss, towering trees, flying insects, limbed amphibians: Early species vied for domination as the land went from hostile to hospitable.

S01E0425 Oct 2355m

Chapter 4: In Cold Blood

After Earth's third mass extinction, mammals' surviving ancestors ruled the supercontinent Pangea. But lizards soon ushered in the age of reptiles.

S01E0525 Oct 2351m

Chapter 5: In the Shadow of Giants

The formation of continents with varied environments allowed for an explosion of biodiversity — and turbo-charged the evolution of mighty dinosaurs.

S01E0625 Oct 2353m

Chapter 6: Out of the Ashes

The dinosaurs met their end with a cataclysmic asteroid impact. Rising from the ashes, birds reinvented themselves into a dynasty 10,000 species strong.

S01E0725 Oct 2352m

Chapter 7: Inheriting the Earth

Emerging from the dinosaurs' shadows, mammals went from underdogs to global power, with game-changing adaptations that would conquer land, air and sea.