History of the Earth - Season 1
Browse all 27 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.
Episodes
Episode 1
How Did The Earth Form?
An overview of fractionation, Mara's survival, 'Grand Tack' theory, formation of Mercury, solidifying Earth, and theories surrounding Theia.
Episode 2
What Was Earth Like 4 Billion Years Ago?
TMDB has not published a written overview for this episode yet.
Episode 3
The Mystery of the Late Heavy Bombardment
TMDB has not published a written overview for this episode yet.
Episode 4
Where Did Earth's Water Come From?
TMDB has not published a written overview for this episode yet.
Episode 5
How Did Life Begin?
TMDB has not published a written overview for this episode yet.
Episode 6
What Was The Last Common Ancestor of all Life on Earth?
TMDB has not published a written overview for this episode yet.
Episode 7
Were Volcanoes The Key To Life?
TMDB has not published a written overview for this episode yet.
Episode 8
Did Life on Earth Come From Space?
TMDB has not published a written overview for this episode yet.
Episode 9
What Would The Earth Have Been Like Without Life?
TMDB has not published a written overview for this episode yet.
Episode 10
What is the Oldest Fossil on Earth?
TMDB has not published a written overview for this episode yet.
Episode 11
How The Earth Got Its Magnetic Field (And Why It Might Not Protect Us Much Longer)
TMDB has not published a written overview for this episode yet.
Episode 12
What Was Earth Like 3 Billion Years Ago?
TMDB has not published a written overview for this episode yet.
Episode 13
How Bad Was The Great Oxidation Event?
TMDB has not published a written overview for this episode yet.
Episode 14
How Did Life Recover From The First Mass Extinction?
TMDB has not published a written overview for this episode yet.
Episode 15
What Would The Earth Be Like Without Photosynthesis?
World Without Photosynthesis
Episode 16
What Was The First Virus?
Older Than Life? Evolution of Viruses
Episode 17
What Is The Other 99.99% Of Life?
4 Billion Years of Life: Tour of the Biosphere
Episode 18
What Was The Earth Like 2 Billion Years Ago?
2 Billion Years Ago: After The Great Flood
Episode 19
A Tour of Earth's Ancient Supercontinents
Before Pangaea
Episode 20
A Tour of Earth's Ancient Superoceans
Exploring Earth's Prehistoric All Sea
Episode 21
What Was The "Boring Billion" Really Like?
1.8 to 0.8 Billion Years Ago: Earth's Lost Billion Years
Episode 22
What Was The First Complex Life on Earth?
Earth's Impossible Fossils
Episode 23
What Was The Earth Like 1 Billion Years Ago?
One Billion Years Ago: Is This Eden?
Episode 24
What Was The First Fungus?
The Key to Life? Evolution of Fungi
Episode 25
Why Did The Earth Totally Freeze For 100 Million Years?
Snowball Earth
Episode 26
Were These The First Animals?
The Ediacaran: Life's Failed Experiment?
Episode 27
How Far Back In Time Could You Have Survived On Earth?
How Far Back In Time Could You Have Survived On Earth?