Season 1
11 episodes
47 min. per episode
Where to watch
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A relentless marine archaeologist uncovers hidden truths beneath the waves, battling nature’s fury and corporate greed to reveal lost histories.
Episodes
Hidden deep underwater is the untold story of how the Nazis waged a secret war across the world's oceans including Hitler's only Aircraft Carrier and a Submarine with 'cloaking technology'.
The history of the Gulf of Mexico is marked by pirates, naval battles, slave trade and even the theorized meteor that supposedly brought about the extinction of dinosaurs. What artifacts from these eras lie there today?
The Mediterranean was once home to some of the world's greatest ancient civilizations. Draining the sea unlocks the mysteries of their rise and fall. Which artifacts that they left behind lie hidden at its bottom today?
Treasure hunting has captured our imaginations for centuries. Draining the oceans reveals the richest wrecks ever found, from the coast of England to the Florida Keys.
Exciting evidence emerges of civilizations lost under the waves. But are these ancient cities the long sought-after Atlantis or accidents of geology?
By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.