Season 1

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  N/A/100 votes

  How Did The Earth Form?

  Season 1 Episode 1 - Aired 5/9/2020

  An overview of fractionation, Mara's survival, 'Grand Tack' theory, formation of Mercury, solidifying Earth, and theories surrounding Theia.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was Earth Like 4 Billion Years Ago?

  Season 1 Episode 2 - Aired 5/23/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Mystery of the Late Heavy Bombardment

  Season 1 Episode 3 - Aired 6/7/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Where Did Earth's Water Come From?

  Season 1 Episode 4 - Aired 6/14/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  How Did Life Begin?

  Season 1 Episode 5 - Aired 7/4/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

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

  Season 1 Episode 6 - Aired 7/11/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Were Volcanoes The Key To Life?

  Season 1 Episode 7 - Aired 7/18/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Did Life on Earth Come From Space?

  Season 1 Episode 8 - Aired 8/8/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Would The Earth Have Been Like Without Life?

  Season 1 Episode 9 - Aired 9/2/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What is the Oldest Fossil on Earth?

  Season 1 Episode 10 - Aired 9/25/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  How The Earth Got Its Magnetic Field (And Why It Might Not Protect Us Much Longer)

  Season 1 Episode 11 - Aired 10/11/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was Earth Like 3 Billion Years Ago?

  Season 1 Episode 12 - Aired 11/22/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  How Bad Was The Great Oxidation Event?

  Season 1 Episode 13 - Aired 12/20/2020

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  How Did Life Recover From The First Mass Extinction?

  Season 1 Episode 14 - Aired 1/6/2021

  No description available

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Would The Earth Be Like Without Photosynthesis?

  Season 1 Episode 15 - Aired 1/31/2021

  World Without Photosynthesis

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was The First Virus?

  Season 1 Episode 16 - Aired 2/24/2021

  Older Than Life? Evolution of Viruses

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Is The Other 99.99% Of Life?

  Season 1 Episode 17 - Aired 4/8/2021

  4 Billion Years of Life: Tour of the Biosphere

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was The Earth Like 2 Billion Years Ago?

  Season 1 Episode 18 - Aired 5/16/2021

  2 Billion Years Ago: After The Great Flood

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  A Tour of Earth's Ancient Supercontinents

  Season 1 Episode 19 - Aired 6/26/2021

  Before Pangaea

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  A Tour of Earth's Ancient Superoceans

  Season 1 Episode 20 - Aired 7/31/2021

  Exploring Earth's Prehistoric All Sea

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was The "Boring Billion" Really Like?

  Season 1 Episode 21 - Aired 10/17/2021

  1.8 to 0.8 Billion Years Ago: Earth's Lost Billion Years

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was The First Complex Life on Earth?

  Season 1 Episode 22 - Aired 11/30/2021

  Earth's Impossible Fossils

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was The Earth Like 1 Billion Years Ago?

  Season 1 Episode 23 - Aired 2/18/2022

  One Billion Years Ago: Is This Eden?

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  What Was The First Fungus?

  Season 1 Episode 24 - Aired 5/30/2022

  The Key to Life? Evolution of Fungi

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Why Did The Earth Totally Freeze For 100 Million Years?

  Season 1 Episode 25 - Aired 8/31/2022

  Snowball Earth

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Were These The First Animals?

  Season 1 Episode 26 - Aired 12/14/2022

  The Ediacaran: Life's Failed Experiment?

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  How Far Back In Time Could You Have Survived On Earth?

  Season 1 Episode 27 - Aired 6/9/2023

  How Far Back In Time Could You Have Survived On Earth?

  Director: Unknown

  Writer: Unknown