Watch Series: WWI's Tunnels of Death: The Big Dig Released in (2012) - Season 1 produced by UK, The TV Series categorized in Documentary, with duration 45 min broadcasted as these networks Channel 5, Streamed at Putlocker 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. - Season 1