Seas and oceans cover 72% of the Earth's surface, but remarkably man has only discover 15% of underwater life. Take a magnificent trip around the world, traveling high above the Blue Planet and deep under the ocean's depths to discover this mesmerizing world. Start your trip overlooking dramatic cliffs in Corsica, which many consider the most dazzling and well-preserved coastline in Europe. Next, travel to the pristine Galapagos Islands, where one man has been defending marine animals for forty years. Fly off the coast of nearly untouched West Africa, where commercial fishing is threatening to ruin marine life. Finally, learn about the Stalin Crab's unnatural introduction to Norway and how it is wreaking ecological havoc.