Every season of The Blue Planet ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Blue Planet!

Sir David Attenborough narrates this critically acclaimed series that dives deep into the marine environment of Planet Earth. Although two-thirds of the world's surface is covered with water, scientists know less about the oceans than they do about the surface of the moon. This limited series travels from various coasts to the poles to examine watery denizens ranging from the gigantic blue whale to microscopic coral polyps.

The Best Seasons of The Blue Planet

Every season of The Blue Planet ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Blue Planet!