Episode Ratings Grid

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Great

Episode Power Rankings

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

#1
S1E1 8.7
Challenges of Life

A look at how some animals and plants go to extremes to give themselves a chance to breed.

#2
S1E2 8.7
Reptiles and Amphibians

A look at the strategies used by reptiles and amphibians to conquer their shortcomings.

#3
S1E9 8.7
Plants

A look at plants and the ingenious and manipulative ways they counter life's challenges.

#4 Fish S1E4 8.5
#5 Insects S1E6 8.5
#6 Creatures of the Deep S1E8 8.5
#7 Primates S1E10 8.5
#8 Mammals S1E3 8.4
#9 Birds S1E5 8.3
#10 Hunters and Hunted S1E7 8.3

Lowlights

#10 S1E7 Hunters and Hunted 8.3

Unique footage of a killer whale engaging in sneaky behaviour to hunt elephant seal pups.

#9 Birds S1E5 8.3
#8 Mammals S1E3 8.4
#7 Primates S1E10 8.5
#6 Creatures of the Deep S1E8 8.5

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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