In 1916 a frightening new weapon is unleashed on the Germans by British forces. The Livens Flame projector was a terror weapon of amazing ability, yet no examples exist today. Members of the Time Team join an archeology team excavating remains of such a machine and then build a replica to test the weapons true potentialTony Robinson joins a dig in France to investigate a terrifying British weapon that may have been used to fire burning oil at the Germans in the Battle of the Somme.