Season 1

20253 EpisodesDocumentary

Cast & Crew

Blake Lively

Self - Narrator (voice)

Bertie Gregory

Self - Explorer

Heather Cruickshank

Ruth Peacey

Alex Ponniah

Ross Kirby

Andrew Graham-Brown

Ashley Lorenzo-Feldman

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