NOVA: Secret Tunnel Warfare
In the thick of World War I, Allied forces attempt the daring feat of planting over a million pounds of explosives beneath enemy lines.
DocumentaryHistoryWar
Release: 2016-01-06Runtime: 53 minRating: 7 (1)
In the thick of World War I, Allied forces attempt the daring feat of planting over a million pounds of explosives beneath enemy lines.
