Blue Planet III

Narrated by Sir David Attenborough, Blue Planet III marks the return of the franchise that transformed audiences' understanding of life beneath the waves. Twenty-five years after the groundbreaking original series first brought the oceans into homes around the world, the new series reveals extraordinary new stories from some of Earth's most important and least understood environments.

First Look Trailer

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Tropical Seas

1. Tropical Seas

50 minutes
Warm waters and year-round sunshine create the perfect conditions for the ocean’s richest habitats to flourish, but survival here takes remarkable and surprising tactics.
Warm waters and year-round sunshine create the perfect conditions for the ocean’s richest habitats to flourish, but survival here takes remarkable and surprising tactics.
Open Ocean

2. Open Ocean

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

3. Season Seas

50 minutes
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.
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.
Polar Waters

4. Polar Waters

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