Nat.Geo. - Drain the Oceans Series 2 (2019) Part 14 Pacific Shockwave (2019)

Drain the Oceans Series 2

Pull the plug on the ocean to reveal hidden secrets using groundbreaking technology, breathtaking photography and insight from top archaeologists.

Part 14 Pacific Shockwave (2019)

In 1942, Japan came to dominate the Pacific region. The secret as to how they did it lies waiting to be discovered.

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