NG Earth Investigated - Planet Science Dangers of the Deep (2007)

The last great unexplored territory on Earth lies in the depths of the planet's oceans. The deep-sea ocean remains vastly unexplored due to the technical challenges of researching this extreme environment. The seabed has the potential to power our planet and cure disease, but what do we really know about it? The bottom of the sea is home to explosive volcanoes and massive earthquakes generating tsunamis that cause massive destruction along the coasts. These extreme depths are inhabited by large and long-lived creatures, many still unknown to science. Dive down and discover how the surface of our planet is made and destroyed.

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