Take the plunge into the deep and discover all that lies beneath the surface of the great, wide ocean. "Mysteries of the Deep: The Best of Undersea Explorer" dives into the enigma of marine life and uncovers the secrets that live among our sea-dwelling friends. From rare fish to sharks, whales and dolphins, this spectacular footage is shot by some of the most noted underwater cinematographers in the world, whose works have appeared in such prestigious outlets as the BBC, National Geographic and the Discovery Channel. From the exclusive and mysterious Galapagos Islands of South America to the majestic Great Barrier Reef in Australia, "Mysteries of the Deep: The Best of Undersea Explorer" brings you over 10 breathtaking hours of stunning footage - some of it never before seen! - of dozens of types of marine life, different types of coral reef and much, much more. These brave and fearless underwater explorers have spanned the globe uncovering the most awe-inspiring images of life under the sea.