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Dolphins are intelligent and have advanced memory skills allowing them to easily learn commands; with sonar, dolphins can locate objects underwater even in poor visibility.

Stories of War

Dolphin Soldiers

In 1940, the world held its breath waiting to see how two innovative fortifications by the French and Germans would withstand World War II.

The Fortification War

On August 12th, 2000, everything and everyone aboard the Koursk would plummet to the bottom of the Barents Sea.

Russia's Super Sub Disaster

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By means of archive images and interviews with experts, take a behind-the-scenes look at the true stories of war innovations and secrets.

S1 E2 | The Fortification War