Explore the universal drama of war: why leaders and soldiers pick up arms to fight, the technologies that have determined outcomes, the tragedies and triumphs of history’s great battles.

History & Warfare

A vast network of Nazi bunkers buried in the Hague tells the story of the greatest battle of WWII that never was.

Secret Nazi Bases

Underground Terror

Scientists in Kamienna Gora work to keep the Luftwaffe flying; they may also be building Hitler's next revenge weapon.

Terror Out of Sight

Coastal bases, mysterious installations, and cutting-edge technology reveal the Nazi reign of terror over the Atlantic.

Run Silent Run Deep

Allied forces stumble across a sprawling complex in the French countryside with bunkers fit for the Fuhrer.

Into the Wolf's Den

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Uncovering and examining hidden structures built by the Nazis, from tunnels to towers, artillery sites, resistance nests and communication centers.

S3 E4 | Underground Terror