May 10th, 1940, Hitler takes on the West. Nazi tanks and planes ravage the countryside and cities of Belgium, Netherlands and...
Early spring in Nebraska brings new life and unpredictable veterinary challenges for Drs. Erin and Ben Schroeder as they treat...
Discover the engineering secrets of massive machines that help us explore space. The NASA Crawler, capable of delivering the...
An elite group of scientists from around the globe look for answers to the world’s most urgent demands. In this science and...
Team Kodiak goes up against Blast from the Past in a series of mind-bending brain games, including Curtain Call, Think Outside...
Collisions at sea are of the most costly accidents, both financially and to lives. Exploring 3 historical wrecks – HMS...
In June 1941, Hitler took his greatest gamble - launching an attack against the Soviet Union. Despite being the largest German...
Survivalist Hazen Audel fights through endless mangrove swamp, finally reaching the Atlantic Ocean to complete his extreme...
National Geographic Explorer, Albert Lin uses high-tech digital equipment to reveal never before seen archeological and...
While filming in the mountains of the Grand Tetons, Wyoming, alpinist Jimmy Chin is caught in a colossal avalanche that no one...
The Winnipeg to Churchill train crosses the province of Manitoba, along a route that requires determination, force, and fire...
The Darjeeling Himalayan Railway is a steeply graded narrow-gauge line connecting the plains of New Jalpaiguri in Eastern...
Generations of Indigenous Peoples have thrived in harsh arctic climates because of their knowledge and stewardship of the land.
Alaska’s Indigenous Peoples face new challenges as arctic resources that have been relied on for centuries begin to disappear.
Alaska’s Indigenous Peoples survive and thrive in extreme climates by following the lessons passed down through the generations.
Spring presents both challenges and opportunities for Alaska’s Indigenous Peoples, as they hunt migrating birds and face the...
At a two-centuries-old shipyard on Germany’s North Sea, a marvel of modern engineering is taking shape. Hundreds of...
Cyril and his team are back, continuing their mission to find the last of the giant fish in some of the most remote and...
Divers must abandon their anti-drug operation to attend to a potential drowning. Night patrols get busy trying to stop...
In the South, arrivals of boats and drug shipments create turmoil. Tourist hotspots face incidents risking lives.