Episode guide
Blue Planet III: Miniseries
6 episodes · premiered Nov 1, 2026
TMDB has no overview for this season.
- Episode 1: Tropical Seas Nov 1, 2026 · 58m 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.
- Episode 2: Open Ocean Nov 8, 2026 · 58m Beyond the horizon lies the vast Open Ocean, a mysterious wilderness teeming with extraordinary life that thrives against all odds.
- Episode 3: Season Seas Nov 15, 2026 · 58m 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…
- Episode 4: Polar Waters Nov 22, 2026 · 58m Polar waters help power global ocean currents, bringing epic wildlife spectacles and surprising animal behaviour far beyond the poles.
- Episode 5: The Deep Nov 29, 2026 · 58m 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 Dec 6, 2026 · 58m 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.