فصل 1

In Antarctica, emperor penguin societies reveal mysterious bonds forged from birth. These bonds are the secret to surviving their extreme world.

The banded penguins venture far beyond their icy homes, mastering deserts, tropical islands—and even city life—to become perhaps the smartest of all.

In the Southern Ocean, courageous penguins break the rules to find their edge. Taking risks helps make them the most successful of all.