Episode Ratings Grid

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Episode Power Rankings

The peaks and the valleys. Find the essential episodes — and the ones to skip.

#1
S1E10 9.0
Worlds Apart

How isolation on islands and atolls has lead to unique diversity and specialization amongst animal and plant life together with the devastating results of human intervention.

#2
S1E1 8.9
The Building of the Earth

Explores how the surface of the Earth continually moves and transforms due to volcanic activity both above and below sea level and how animals and plants have adapted to cope with the varied resulting environments.

#3
S1E3 8.9
The Northern Forests

An exploration of the various global forests in the northern hemisphere and how animal and plant life, both permanent and migratory, have to cope with changing seasons and climates.

#4 The Sky Above S1E7 8.9
#5 Sweet Fresh Water S1E8 8.9
#6 The Margins of the Land S1E9 8.9
#7 The Frozen World S1E2 8.8
#8 Jungle S1E4 8.8
#9 Seas of Grass S1E5 8.8
#10 The Baking Deserts S1E6 8.8

Lowlights

#12 S1E12 New Worlds 8.7

Over the last 10,000 years, modern man has utilized his superior intellect to colonize most of the Earth in order to further his species; sometimes to the detriment of other creatures and damaging natural habitats and environments.

#11 The Open Ocean S1E11 8.8
#10 The Baking Deserts S1E6 8.8
#9 Seas of Grass S1E5 8.8
#8 Jungle S1E4 8.8

The Quality Arc

Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.

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Episode Engagement

High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

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