Exciting evidence emerges of civilizations lost for centuries under the waves, from mysterious underwater pyramids off the coast of Japan to the fabled city of Atlantis itself. Using cutting-edge graphics to reveal what's actually lying on the seafloor, and insight from the world's top marine archaeologists, Drain the Oceans finds the answers.

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Legend of Atlantis (Full Episode) | Drain the Oceans
   • Legend of Atlantis (Full Episode) | D...  

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