Season 6
6 episodes
44 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
The hunt for a legendary ghost ship in Alaska reveals a corner of the United States once known as "Russian America." And after 150 years, new clues lead to the graveyard of a tragic American fleet many believed would never be found.
The Mob took America by storm in the early 20th century. But where did their wealth and power come from? A New Jersey wreck full of whiskey bottles, a truck in the Detroit River and a floating speakeasy in Chicago, may give the answers.
Paleontologists journey from Patagonia to Canada to overturn popular misconceptions about dinosaurs and uncover the real Jurassic Americas.
Fragments of porcelain and blocks of beeswax lead to a 250-year-old shipwreck and a forgotten trade route of vast cargo ships in the Pacific.
An artist learns how her ancestor escaped from slavery and joined British forces who burned down the White House. Meanwhile, an amateur archaeologist tracks down the wreck of the American flagship which lead a doomed resistance force.
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.