The final series of the period drama begins. Ross travels to London to answer a plea for help from an old friend, and finds himself faced with a conspiracy masterminded by a slave trader - whose daughter has caught Geoffrey's eye. Demelza is confronted with a new enemy as she manages the family's affairs in Cornwall, while George remains devastated following Elizabeth's death, leaving Cary to take up the task of expanding a family empire that is driven into dangerous territory by grief

S5 Ep1