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The Great Underground War: 1x5
The Secret of the Somme
An exploration of newly discovered fortresses, dugouts, and bunkers tells the story of the innovative German engineering that made defenses resistant to massive bombardments.
1 - 1The Mines of Ypres Aug. 10, 2014- 1 - 2Monte Paterno Aug. 10, 2014
- 1 - 3Vauquois, Hill of Death Aug. 10, 2014
- 1 - 4Col di Lana Aug. 10, 2014
- 1 - 5The Secret of the Somme Aug. 10, 2014