Episode
Life on Our Planet: Chapter 2: The First Frontier
Overview
For billions of years, land on Earth was uninhabitable. But in the seas, predation allowed species to thrive before — and after — two mass extinctions.
Details
- Series
- Life on Our Planet
- Season
- Season 1
- Episode
- Episode 2
- Air date
- 2023-10-25
- Runtime
- 54 min
Episode context
Chapter 2: The First Frontier is Episode 2 in Miniseries of Life on Our Planet. It aired on 2023-10-25. The runtime is 54 min.
Previous / Next
Episode 1: 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.
Episode 3: 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.
More episodes from this season
Episode 4: 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.
Episode 5: 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.
Episode 6: 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.
Episode 7: 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.
Episode 8: Chapter 8: Age of Ice and Fire
As the Ice Age thawed, humans rose above the rest. But the possibility of a sixth mass extinction now looms: Has our ingenuity caused our downfall?