Le peuple des océans - Episode Guide

Dive beside blue whales and hordes of tuna as they cross the liquid blue expanse that makes up the vast oceanic desert.

Astounding numbers of animals are moving through the sandy plains that appear to be empty. How do they hide? Learn the secrets of these well-protected sea creatures.

Coral polyps, tiny animals that have changed the geography of our planet, construct underwater mountains to shelter an extraordinarily diverse group of species.

The need to breathe in open air is a burdensome legacy for sea-dwelling whales and dolphins. To master their marine sphere, they have had to re-invent their shapes and develop a new way of life.