Avsnitt 7

Historian Guy de la Bedoyere asks the team to investigate the isolated ruins of a bath-house, discovered by Gerald Brodribb in the midst of dense Sussex woodland. Gerald has made a scale model of the building, and Guy explains the connection to the Roman navy. After a demonstration of dowsing from Gerald, the team's first task is to clear the land before digging . With ancient technology expert Jake Keen and blacksmith Reg Miles, Phil attempts to smelt iron using a traditional furnace. The team are also joined by archaeometallurgist Gerry McDonnell.