History of the Earth Episode Rating Graph

May 2020 - present

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Browse episode ratings trends for History of the Earth. Simply click on the interactive rating graph to explore the best and worst of History of the Earth's 27 episodes.

Best Episodes of History of the Earth

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History of the Earth Episode Guide

How Did The Earth Form?
S1 Ep1
9th May 2020
An overview of fractionation, Mara's survival, 'Grand Tack' theory, formation of Mercury, solidifying Earth, and theories surrounding Theia.
What Would The Earth Be Like Without Photosynthesis?
S1 Ep15
31st Jan 2021
World Without Photosynthesis
What Was The First Virus?
S1 Ep16
24th Feb 2021
Older Than Life? Evolution of Viruses
What Is The Other 99.99% Of Life?
S1 Ep17
8th Apr 2021
4 Billion Years of Life: Tour of the Biosphere
What Was The Earth Like 2 Billion Years Ago?
S1 Ep18
16th May 2021
2 Billion Years Ago: After The Great Flood
A Tour of Earth's Ancient Supercontinents
S1 Ep19
26th Jun 2021
Before Pangaea
A Tour of Earth's Ancient Superoceans
S1 Ep20
31st Jul 2021
Exploring Earth's Prehistoric All Sea
What Was The "Boring Billion" Really Like?
S1 Ep21
17th Oct 2021
1.8 to 0.8 Billion Years Ago: Earth's Lost Billion Years
What Was The First Complex Life on Earth?
S1 Ep22
30th Nov 2021
Earth's Impossible Fossils
What Was The Earth Like 1 Billion Years Ago?
S1 Ep23
18th Feb 2022
One Billion Years Ago: Is This Eden?
What Was The First Fungus?
S1 Ep24
30th May 2022
The Key to Life? Evolution of Fungi
Why Did The Earth Totally Freeze For 100 Million Years?
S1 Ep25
31st Aug 2022
Snowball Earth
Were These The First Animals?
S1 Ep26
14th Dec 2022
The Ediacaran: Life's Failed Experiment?
How Far Back In Time Could You Have Survived On Earth?
S1 Ep27
9th Jun 2023
How Far Back In Time Could You Have Survived On Earth?