As planning for a northern expedition continues, the Farm Heim team starts testing the gear they will use in their bigger quest. From the mighty machines to the clothes they will wear, no detail is too small for concern. Meanwhile, Jo, Johann, and David set out for Berens River, a place with potential clues of Lost Vikings, including a place called White Men's Writing on Rock. Could this be the Viking relics and clues to the lost Vikings they have been searching for?