Blue Planet III

Episode 2

Open Ocean

Beyond the horizon lies the vast Open Ocean, a mysterious wilderness teeming with extraordinary life that thrives against all odds.

Episode 3

Season Seas

Between the tropics and poles lie seas governed by the seasons. From storm-battered winters to the intense heat of summer, it's a world of extremes, but for those that can adapt, opportunity awaits.

Episode 4

Polar Waters

Polar waters help power global ocean currents, bringing epic wildlife spectacles and surprising animal behaviour far beyond the poles.

Episode 5

The Deep

Journey into Earth’s last great frontier, where cutting-edge technology reveals an extraordinary world hidden beneath the ocean’s surface.

Episode 6

Future Seas

Our ocean faces immense challenges, but we now have the tools to help it recover and there are incredible people around the world leading this fight.