Breathing Fire Secret Weapon of the Somme

This film follows a team of experts as it excavates a famous WW1 battlefield in search of a top secret tunnel and a legendary 60foot flamethrower Built for use during the opening day of the bloodiest clash of WW1 this weapon fired a blast of flaming oil over 100 yards long Historian Peter Barton hopes to recover the machine and with help from British Royal Engineers build a working replica