The Blue Planet
Part 2 Seas of Life : Open Ocean/the DeepDVD - 2002
Open ocean - "In the immense space of the open ocean the sea bed is a staggering five miles below the suface and the nearest island is over 300 miles away. Yet here live many of the mosr spectacular predators in the ocean. Marvel as you experience ruthless and beautiful battles between hunter and prey." The Deep - "A place of mountain ranges, perpetual night, pressure extremes and cold... and the weirdest life forms on our planet. Dive to the depths of the ocean, an eerie world where predators with teeth so large they can't even close their mouths, chase bioluminescent creatures of the deep. Discover the spectacular smoking chimneys of the hydrothermal vents."