Back

Series — 2025

Secrets of the Penguins (2025)

7.6Documentary

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.

Watch now

The note

Stay for the details.

A high-signal pick with 23 votes.

Talesmith / National Geographic / Lightstorm Earth

Community reviews

What viewers are saying

Sign in to leave a review for everyone to see. Reviews are tied to your account so the community can trust what's shared.

Loading reviews…

Season tracker

Not started yet on this device — 3 episodes listed across seasons

Keep going

Episodes

S1 · 0/3 watched

Director: James Cameron

On screen

Cast & crew

Blake Lively as Self - Narrator (voice)

Blake Lively

Self - Narrator (voice)

Bertie Gregory as Self - Explorer

Bertie Gregory

Self - Explorer

Similar titles

More like this