The Great Underground War — Season 1, Episode 5: The Secret of the Somme
Documentary, War & Politics • 45 min • 1 season, 5 episodes
Episode synopsis
An exploration of newly discovered fortresses, dugouts, and bunkers tells the story of the innovative German engineering that made defenses resistant to massive bombardments.
About The Great Underground War
A five-part series that explores the forgotten story of the incredible engineering feats and secret survival techniques of five legendary battles fought underground during World War I.