WWI's Tunnels of Death The Big Dig 2012

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.

Cast

Alexandra Churchill

Peter Doyle

Paul Reed

Benedict Cumberbatch