WWI's Tunnels of Death The Big Dig

Overview: Two-part documentary following World War I's biggest archaeological dig, taking place at Messines in Belgium, uncovering some of the best-preserved trenches, bunkers and tunnels ever discovered on the Western Front and revealing the realities of trench warfare, a Christmas football match and poison gas.

Status: Ended

Release date: November 8, 2012

Number of season: 1

Number of episode: 2

Countries of origin: United Kingdom,