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National Geographic – Drain the Oceans: Season 1 (2018) Episode 1 Villains of the Underworld

Drain the Oceans Series 1 Part 1 Villains of the Underworld
Drain The Oceans
Maritime mysteries — old and new — come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world.

Part 1: Villains of the Underworld
Secrets from history are revealed when oceans are drained. Pirates, gangsters and other villains have been swallowed up by the sea; cutting-edge technology reveals the secrets of the sea floor and exposes the shaky ground on which humans live.

Part 2: Nazi Secrets
The hidden secrets of the Nazis are revealed when the oceans covering them are drained.

Part 3: Gulf of Mexico
The Gulf of Mexico’s most deadly secrets are revealed.

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