Helen Sampson, a Professor at Cardiff University, shares her 25 years of fieldwork with seafarers, revealing the stark contrast between the romanticized view of life at sea and its isolating reality. Sara Caputo, a Senior Research Fellow at Cambridge, discusses the evolution of maritime mapping, emphasizing its role in shaping modern trade and power dynamics. They also explore the psychological effects of maritime life, the growing surveillance on ships, and the emotional sacrifices seafarers make by missing pivotal life moments.

Sara Caputo, author of "Tracks on the Ocean" and lecturer at Cambridge University, explores the unseen maritime pathways that have influenced history. She discusses how mapping changes reflect shifts in power and exploration narratives. From the evolution of navigation techniques to the territorial claims of empires, Caputo reveals the stories behind historical voyages. She also highlights the environmental impacts of modern maritime routes and the transforming relationship between humanity and the ocean, showcasing how lines on maps tell profound tales.