The Great Underground War S01E01 2014-08-10 The Mines of Ypres The British successfully used a mining technique known as 'clay kicking' to plant mines under Germa...
The Great Underground War S01E02 2014-08-10 Monte Paterno A personal account of the tragic battles that unfolded amid the sharp gullies and ravines of the Do...
The Great Underground War S01E03 2014-08-10 Vauquois, Hill of Death For three years, the Germans and French blow each other up with massive explosions, using a maze of...
The Great Underground War S01E04 2014-08-10 Col di Lana Exploring trenches and tunnels and interviewing descendants of the Austrians and Italians who fough...
The Great Underground War S01E05 2014-08-10 The Secret of the Somme An exploration of newly discovered fortresses, dugouts, and bunkers tells the story of the innovati...