

A thousand years ago there was an ocean full of giants. Whales were at the heart of a global web, connected to everything. They were the architects of the sea, and in places, even the land. The clues are everywhere.
60mins
A thousand years ago there was an ocean full of giants. Whales were at the heart of a global web, connected to everything. They were the architects of the sea, and in places, even the land. The clues are everywhere.
60mins
Ends 30 May 2025
Eng
Chi, Eng
Director
Nick Dean
Cheryl Dean
Recommended
A Year On Planet Earth (Bilingual)
Now True On Demand
Patagonia: Life on the Edge of the World (Bilingual)
Now True On Demand
Micro Monsters With David Attenborough
Now True On Demand
Every Little Thing
Now True On Demand
Cher And The Loneliest Elephant
Now True On Demand
The Bachelor King With David Attenborough (Bilingual)
Now True On Demand
The Unknown Life of Antarctica
Now True On Demand
Attenborough At 90: Behind the Lens (Bilingual)
Now True On Demand
David Attenborough's Conquest Of The Skies
Now True On Demand
David Attenborough's Rise of Animals: Triumph of the Vertebrates
Now True On Demand
Galapagos: Hope For The Future (Bilingual)
Now True On Demand
The Art of Political Murder (Bilingual)
Now True On Demand
Lost Viking Army (Bilingual)
Now True On Demand
Castles: Secrets, Mysteries And Legends (Bilingual)
Now True On Demand
Secrets of the Lost Ark (Bilingual)
Now True On Demand
Searching For Cleopatra (Bilingual)
Now True On Demand
War Above The Trenches
Now True On Demand
Military Masterminds (Bilingual)
Now True On Demand
My Grandparents' Wars (Bilingual)
Now True On Demand
Coral Sea Dreaming
Outdoor On Demand
Asia S1
BBC Earth
Queens Of Ancient Egypt (Bilingual)
Now True On Demand
Attenborough's Global Adventures
Now True On Demand
First Ladies (Bilingual)
Now True On Demand