Having thoroughly explored the world's surface for centuries, humanity still has much to discover about the world beneath the sea. This two-disc set of documentary programs offers the viewer an incredible series of voyages under the world's most fascinating bodies of water. "Gifts of the Pacific," "Cultures & Creatures Beyond," "Secrets of the Sea," and "Currents of Life" vividly explore many oceanic mysteries. 12 hrs. total. Widescreen; Soundtrack: English.