1 Season
5 Episode
The Great Underground War - Season 1 Episode 1 The Mines of Ypres (2014)
The British successfully used a mining technique known as 'clay kicking' to plant mines under German tunnels during three battles in Flanders. 500,000 soldiers were killed for 900 metres of gains.
- Country : United Kingdom
- Genre : Documentary, War & Politics
- Studio : Fact TV UK
- Director : Andrea Vogt, Paul Russell
- Cast : Andy Hawkins, Julia Richardson
