Blue Planet III

Miniseries

2026 · 6 episodes · 5h 48m in all

Episodes

1. 

   1. Tropical Seas

   1 Nov 2026 · 58 min

   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.

2. 

   2. Open Ocean

   8 Nov 2026 · 58 min

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

3. 

   3. Season Seas

   Airs 15 Nov 2026 · 58 min

   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.

4. 

   4. Polar Waters

   Airs 22 Nov 2026 · 58 min

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

5. 5

   5. The Deep

   Airs 29 Nov 2026 · 58 min

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

6. 6

   6. Future Seas

   Airs 6 Dec 2026 · 58 min

   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.