S01E04: 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.
Previous Episode 
Season 1
Chapter 1: The Rules of Life
S1E1 / 25 Oct 2023
Chapter 2: The First Frontier
S1E2 / 25 Oct 2023
Chapter 3: Invaders of the Land
S1E3 / 25 Oct 2023
Chapter 4: In Cold Blood
S1E4 / 25 Oct 2023
Chapter 5: In the Shadow of Giants
S1E5 / 25 Oct 2023
Chapter 6: Out of the Ashes
S1E6 / 25 Oct 2023
Chapter 7: Inheriting the Earth
S1E7 / 25 Oct 2023
Chapter 8: Age of Ice and Fire
S1E8 / 25 Oct 2023
