All Seasons

Season 1

• S01E01 How Did The Earth Form?

  • May 9, 2020
  • YouTube

• S01E02 What Was The Earth Like 4 Billion Years Ago

  • May 24, 2020
  • YouTube

• S01E03 The Mystery of the Late Heavy Bombardment

  • June 7, 2020
  • YouTube

• S01E04 Where Did The Earth’s Water Come From?

  • June 15, 2020
  • YouTube

• S01E05 How Did Life Begin?

  • July 5, 2020
  • YouTube

• S01E06 What Was The Last Common Ancestor of all Life on Earth?

  • July 12, 2020
  • YouTube

• S01E07 We’re Volcanoes The Key To Life

  • July 19, 2020
  • YouTube

• S01E08 Did Life on Earth Come From Space?

  • August 9, 2020
  • YouTube

• S01E09 What Would The Earth Have Been Like Without Life?

  • September 2, 2020
  • YouTube

• S01E10 What Is The Oldest Fossil On Earth?

  • September 26, 2020
  • YouTube

• S01E11 How The Earth Got Its Magnetic Field

  • October 12, 2020
  • YouTube

• S01E12 What Was The Earth Like 3 Billion Years Ago?

  • November 23, 2020
  • YouTube

• S01E13 How Bad Was The Great Oxidation Event?

  • December 21, 2020
  • YouTube

• S01E14 How Did Life Recover From The First Mass Extinction?

  • January 7, 2021
  • YouTube

• S01E15 What Would The Earth Be Like Without Photosynthesis?

  • February 1, 2021
  • YouTube

• S01E16 What Was The First Virus?

  • February 25, 2021
  • YouTube

• S01E17 What Is The Other 99.99% Of Life?

  • April 9, 2021
  • YouTube

• S01E18 What Was The Earth Like 2 Billion Years Ago?

  • May 16, 2021
  • YouTube

• S01E19 A Tour Of Earth’s Ancient Supercontinents

  • June 27, 2021
  • YouTube

• S01E20 A Tour Of Earth’s Ancient Superoceans

  • August 1, 2021
  • YouTube

• S01E21 What Was The “Boring Billion” Really Like?

  • October 18, 2021
  • YouTube

• S01E22 What Was The First Complex Life On Earth?

  • December 1, 2021
  • YouTube

• S01E23 What Was The Earth Like 1 Billion Years Ago?

  • February 19, 2022
  • YouTube

• S01E24 What Was The First Fungus?

  • May 31, 2022
  • YouTube

• S01E25 Why Did The Earth Totally Freeze For 100 Million Years?

  • September 1, 2022
  • YouTube

• S01E26 Were These The First Animals?

  • December 15, 2022
  • YouTube

• S01E27 How Far Back In Earth's History Could You Have Survived?

  • June 9, 2023
  • YouTube

• S01E28 What Caused The Cambrian Explosion?

  • December 21, 2023
  • YouTube

• S01E29 What Was The Earth Like 500 Million Years Ago?

  • June 5, 2024
  • YouTube

• S01E30 What Was The First Predator On Earth?

  • November 16, 2024
  • YouTube

• S01E31 How Has Outer Space Shaped Life on Earth?

  • December 22, 2024
  • YouTube