The WORST seasons of The Blue Planet

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

The BBC spent five years and $10 million to produce this landmark exploration of the ocean, a world we know less about than the moon. We go further out and deeper down to show you things that have never been seen before. The Blue Planet: Seas of Life reveals the sea and its communities at their most fearsome and alluring. Until now, we've only touched the surface...