Secrets of the Penguins

Name: Secrets of the Penguins
Genre: Documentary
Released: 2025-04-20
Rating: 7.6
Cast: Blake Lively, Bertie Gregory

ENDED1 Season3 Episodes★ 7.6

Secrets of the Penguins is a documentary series on National Geographic that premiered in 2025, ending after 1 season and 3 episodes.

Never miss an episode of Secrets of the Penguins

Get an email the moment a new episode airs — plus alerts if it's renewed or canceled.

NetworkNational Geographic

First AiredApr 20, 2025

Last AiredApr 20, 2025

GenreDocumentary

LanguageEnglish

CountryUnited States

ProductionTalesmith, National Geographic, Lightstorm Earth

Over two extraordinary years, National Geographic Explorer Bertie Gregory discovered never-before-filmed secret traditions, surprising intelligence and close-knit societies of penguins. This astonishing series reveals they are more like us than we ever dreamed, from their powerful friendships to the courageous risk-takers using ingenuity and innovation in some of the world's most extreme places.

WHERE TO WATCH

Some links may earn us a commission. Data via JustWatch / TMDB

Cast

Blake Lively

Self - Narrator (voice)

Bertie Gregory

Self - Explorer

Seasons & Episodes1 season · 3 episodes

0% complete

E1Heart of the Emperors

Apr 20, 202547m

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

E2Survival of the Smartest

Apr 20, 202543m

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

E3Rebels with a Cause

Apr 20, 202547m

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

About Secrets of the Penguins

Secrets of the Penguins is a documentary series on National Geographic. The show first aired on Apr 20, 2025 and currently has 1 season and 3 episodes. Secrets of the Penguins has ended. It has a rating of 7.6/10 based on 23 votes. The cast includes Blake Lively, Bertie Gregory.