Oct 29, 2017 · 51m
Oceans are explored to better understand the world beneath the waves.


Take a deep breath.
There is nowhere more powerful and unforgiving yet more beautiful and compelling than the ocean. Join us and explore the greatest yet least known parts of our planet.
Browse every episode and jump into details.
Oct 29, 2017 · 51m
Oceans are explored to better understand the world beneath the waves.
Nov 5, 2017 · 53m
A groundbreaking journey to the deepest parts of the oceans.
Nov 12, 2017 · 50m
The ingenious ways life exists in the undersea cities of tropical reefs.
Nov 19, 2017 · 51m
Animals go to the extreme to survive in the vast marine desert.
Nov 26, 2017 · 53m
Animals fight for space and food in a seasonal world of boom and bust.
Dec 3, 2017 · 50m
Coasts are the most changeable, but they offer great riches.
Dec 10, 2017 · 1h
Scientists reveal what the future holds for our oceans.
Quick answers about this season's release timeline and episode lineup.
Blue Planet II Season 1 premiered on October 28, 2017.
Blue Planet II Season 1 has 7 episodes.
The season opens with Season 1 Episode 1, "One Ocean". It aired on October 29, 2017.
Go to Season 1 Episode 1