Season 3
10 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
Archaeologists investigate a wreck that could be the last ever slave ship to bring Africans to American soil through the trans-Atlantic slave trade.
A high-tech survey reveals the dark secrets of U.S. nuclear tests at Bikini Atoll.
Of all the wrecks lying at the bottom of the Baltic, perhaps the most spectacular is the battleship Mars. Only recently discovered, she is finally ready to give up her secrets.
A legendary ancient Egyptian city, lost beneath the waves for 2,000 years, finally gives up its secrets.
In summer 1940, Great Britain stood alone against the Nazis. Now we uncover the wrecks that reveal the truth behind the Battle of Britain.
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.