Villains of the Underworld: Secrets of the Ocean Floor | Drain the Oceans

Pirates… Gangsters… Villains… and the worst of humanity. Swallowed up by the sea. Cutting edge technology will reveal the secrets of the sea floor and expose the shaky ground on which we all live. Get More National Geographic: About National Geographic: National Geographic is the world's premium...

44 min - Oceans - National Geographic

More: Ocean Exploration documentaries

Read Deeper: Ocean Exploration

1. The Brilliant Abyss by Helen Scales - View on Amazon
2. Shadow Divers by Robert Kurson (3.9/5) - View on Amazon
3. The Sea Around Us by Rachel Carson - View on Amazon
4. The Outlaw Ocean by Ian Urbina - View on Amazon
5. The Silent World by Jacques Yves Cousteau - View on Amazon

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