Robson pays a visit to the Farne Islands where he goes diving looking for shipwrecks. He also learns about the Roman relics that have been discovred in the region, like the Corbridge Hoard, found by students in the 1960s, and the Vindolanda Tablets. He then pays a visit to the Holy Island of Lindisfarne to find out about the Viking invasion of the island and learns about the legacy left behind by the Norse invaders.