"Find out how to survive being trapped in a sunken submarine and escape to safety. Secret History uncovers the forgotten, mind-blowing facts that will leave viewers questioning everything.

Among the items found was a periscope, which unequivocally signals it was a submarine. The 80-meter-long vessel poses a mystery since there is no record indicating her voyage.

In a significant milestone, an international Expedition team headed by the ‘Eslabon Perdido Group’ has successfully pinpointed the location of a sunken submarine, resting 4 kilometers off the ...

In September, U.S. defense officials revealed that the lead ship of a new class of Chinese nuclear-powered attack submarines sunk while undergoing construction. The incident took place in the ...

"establishing a record for the number of people ever jammed into one submarine," according to historian Antony Beevor. By the end of the war, Torbay had sunk more than 40 German, Italian ...

You wouldn't know it if you looked at the baby-faced senior gazing off the pages of the 1928 Bismarck High School yearbook. Joe Enright, whose slogan was "mutual love is a mutual delight," was active ...

Enright tried maneuvering his submarine to attack Shokaku ... An artist's rendering of Shinano drawn in 1950, six years after it sunk. In March of 1945, Enright was awarded the Navy Cross, ...

Danish police believe that a submarine at the centre of an investigation into a missing Swedish journalist was deliberately sunk. Kim Wall, 30, was last seen on Thursday evening on board the ...