It's our green seas, not the blue, that bring life to our oceans. Here sunlight powers the growth of enchanted forests of kelp, mangroves and prairies of sea grass. They are the most abundant but fiercely competitive places in the ocean to live.

Blue Planet II Season 1 Episodes...

• s01e01 - One Ocean
• s01e02 - The Deep
• s01e03 - Coral Reefs
• s01e04 - Big Blue
• s01e05 - Green Seas
• s01e06 - Coasts
• s01e07 - Our Blue Planet

Blue Planet II Show Summary

World-renowned naturalist Sir David Attenborough returns to present this landmark seven-part series about our planet's oceans. Blue Planet II explores the latest frontiers of scientific discovery, from icy-white polar seas to vibrant blues of the coral atolls, from the storm-tossed green Atlantic coastline to the black depths of the alien deep.