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Exciting evidence emerges of civilizations lost under the waves. But are these ancient cities the long sought-after Atlantis or accidents of geology?
Episodes
EP 1
Nazi Secrets
2018-05-28
EP 2
Gulf of Mexico
2018-06-04
EP 3
Lost Worlds of the Mediterranean
2018-06-11
EP 4
Sunken Treasures
2018-06-18
EP 5
Legends of Atlantis
2018-06-25
EP 6
Deadly Pacific
2018-07-02
EP 7
Egypt's Lost Wonders
2018-07-09
EP 8
Mysteries of the China Seas
2018-07-16
EP 9
Ultimate Battleships
2018-07-23
EP 10
Malaysia Airlines 370
2018-07-30
Voice Cast
Craig SechlerSelf - Narrator (voice)Voice Actor
Trailers & Extra Content
Drain The Oceans - Trailer | National Geographic
