The Blue Planet (2001)

S1E3 Open Ocean

Deep within the vastness of the open ocean, the ocean floor lies an astonishing five miles beneath the waves, with the closest island more than 300 miles distant. Despite this isolation, it's home to some of the ocean's most incredible predators. Witness the breathtaking and fierce confrontations between these hunters and their prey, showcasing both the brutality and beauty of nature's design.