Submarines: The Invisible Weapon

12,000 feet down, life is erupting. Alvin, a deep-sea mechanized probe, makes a voyage some 12,000 feet underwater to explore the Azores, a...

In 1981, a film about the misadventures of a German U-boat crew in 1941 becomes a worldwide hit almost four decades after the end of the World War...

In 2016, a young Austrialian filmmaker began documenting amateur inventor Peter Madsen. One year in, Madsen brutally murdered Kim Wall aboard his...

Two Finnish filmmakers and an international team of divers embark on a quest to find the lost WWII German U-boat, U-479, in the Gulf of Finland....

The stranger-than-fiction true story of a Russian mobster, a Miami playboy, and a Cuban spy who teamed up in the early '90s to sell a Soviet...

Celebrates 30 years of televised specials by The National Geographic Society.

During the Cuban Missile Crisis of 1962, Soviet Navy officer Vasily Arkhipov refused to launch a nuclear strike and saved the world from nuclear war...

A remarkable documentary that delves deep into the mysterious and murky circumstances surrounding the Kursk submarine sinking.

A photographic journey compiled from journals, archival footage and photographs of an Australian military photographer, Sir Hubert Wilkins in 1931 as...

In 2008, German U- boat U-455 was discovered off the coast of Italy. 400 feet down, the submarine stands almost vertically on the ocean floor. This...