Dive into the deep with underwater cameramen Doug Allan and Didier Noirot for this stunning BBC nature documentary about the world of dolphins and whales. Along with contributions from respected cetacean scientists, the duo helps shed light on the amazing similarities between humans and these sea creatures with beautiful new images from beneath the surface of the sea. 150 min. Widescreen; Soundtrack: English Dolby Digital stereo; Subtitles: English (SDH). Two-disc set.