Browse episode ratings trends for Secrets of the Penguins. Simply click on the interactive rating graph to explore the best and worst of Secrets of the Penguins's 3 episodes.
Best Episodes of Secrets of the Penguins
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Secrets of the Penguins Episode Guide
Heart of the Emperors
S1 Ep1
20th Apr 2025
In Antarctica, emperor penguin societies reveal mysterious bonds forged from birth. These bonds are the secret to surviving their extreme world.
Survival of the Smartest
S1 Ep2
20th Apr 2025
The banded penguins venture far beyond their icy homes, mastering deserts, tropical islands—and even city life—to become perhaps the smartest of all.
Rebels with a Cause
S1 Ep3
20th Apr 2025
In the Southern Ocean, courageous penguins break the rules to find their edge. Taking risks helps make them the most successful of all.
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The first episode of Secrets of the Penguins aired on April 20, 2025.
The last episode of Secrets of the Penguins aired on April 20, 2025.
