Nat. Geo. - Drain the Oceans Series 1 (2018) 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.

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