Volcanoes Of The Deep Sea

Did you know that there are hundreds of deep-sea volcanoes right under the ocean? These volcanoes erupt and dictate the shape of the ocean floor. Plunge into the ocean 12,000 feet deep for an unprecedented experience of this vast and little-explored dimension of our planet. This documentary follows a team of scientists as they dive to research mysterious hydrothermal vents on the mid-ocean ridge.