The US National Parks have some of the most iconic landscapes in the U.S. But there is also an underwater side to explore!

Look past the famous vistas and discover national parks through their underwater scientific and cultural treasures. From the isolated Devils Hole pupfish to Yellowstone Lake’s rare geothermal features, a B-29 preserved in Lake Mead, and the USS Arizona below Pearl Harbor, this series reveals remarkable stories hidden beneath the surface. Sign up to see how exploration and stewardship bring these places into sharper focus.

Dive beneath America’s iconic parks to uncover hidden ecosystems and submerged history.

Underwater Wonders Of The National Parks

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A team of maritime archaeologists descends 700 feet off the coast of North Carolina in search of the U-576, a German submarine that went down in a historic 1942 battle, possibly trapping 45 Nazi sailors inside.

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Descend off the North Carolina coast with maritime archaeologists as they search for the German submarine U-576, lost in a pivotal 1942 battle. The discovery reveals the wreck beside the freighter it attacked and opens new clues about the fate of the 45 sailors trapped inside. It is a gripping look at history, archaeology, and the human cost of war.

700 feet down, a lost World War II battlefield comes into view.

A team of maritime archaeologists descends 700 feet off the coast of North Carolina in search of the U-576, a German submarine that went down in a historic 1942 battle.

Hunt for the U-576

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Ex-CIA agent Ben Smith and a retired FBI officer journey through the Jungles of Burma in search of answers to a family mystery. They are searching for a crashed WWII plane that went down in this little-known, but important, theater of WWII, the perilous “Hump” - an airbridge over the Himalayas.

Former CIA officer Ben Smith and retired FBI agent Bill Huba pursue a lost World War II plane through Myanmar's jungle, tracing one pilot's disappearance back to the perilous Hump airbridge over the Himalayas. As the search unfolds, the film reveals why this little-known theater mattered, turning a personal quest into a gripping window on sacrifice, logistics, and wartime history.

A family mystery leads deep into Burma's jungle and wartime skies.

Ex-CIA agent Ben Smith and a retired FBI officer journey through the Jungles of Burma in search of answers to a family mystery.

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Underwater Wonders Of The National Parks

Hunt for the U-576

MIA: Hunt for a WWII Plane