The team travel to the Shetland Islands to visit a remote outcrop known as the Kame of Isbister that has a series of enigmatic structures. They are the first archaeological team ever to investigate the crumbling headland, and with the fast rate of erosion possibly the last. They hope to prove the settlement was either a Monastic retreat or a leper colony. What they discover surprises everyone.

The team travels to Parys Mountain on the island of Anglesey. They will investigate if a connection between two bronze aged copper mines can be found. Their efforts will be complicated by the crumbling nature of the workings. Only recently pumped dry the expectation is the whole Bronze Age mine operation will collapse in on itself in a matter of months. This is the ultimate one shot expedition.

Tintagel a rocky outcrop on the Cornish coast has long been associated with the legends of King Arthur. The team needs to negotiate the rocky cliff faces to discover the truth about the site. Can they find evidence of inhabitation between the occupation of the Romans and the medieval conquest by the English?

In south west Wales the chance discovery of ancient coffins weathering out of a cliff face entice the team to examine who the graves belong to and how many people are actually buried in the area. As evidence is uncovered many of the team go through strange emotions as the truth about the site is revealed.