Penguins have secrets, from their enduring bonds to risk-taking innovation.
EPISODE 1
Heart of the Emperors
In Antarctica, emperor penguins reveal secret bonds they need to survive.
EPISODE 2
Survival of the Smartest
Perhaps the smartest penguins live among deserts, tropics and humankind.
EPISODE 3
Rebels With a Cause
In the Southern Ocean, courageous penguins break the rules to survive.
Bertie Gregory
Blake Lively
Ruth Roberts
Martin Williams
