Submarines: The Invisible Weapon

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...

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...

This video invites you inside the U-505 submarine, the actual craft that stalked the waters of the Atlantic before it was blown to the surface and...

The docu-drama reveals, for the first time, the astonishing secret events behind the Russian submarine, Red October, that went missing on March 8,...

When journalist Kim Wall disappears after boarding inventor Peter Madsen's submarine, his changing story about her fate masks a terrifying truth.

14 September 1943: The legendary submarine Y1 “Katsonis” was sunk north of the island of Skiathos by the German submarine chaser UJ 2101....

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...

Swedish documentary. about the Soviet submarine U 137 which stranded in Karlskrona in 1981.

In the deep ocean, where darkness reigns, scientists uncover a hidden world that sustains life on Earth. From extraordinary creatures to invisible...

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