Several months have passed and Ross has got in deeper with the French invasion force as they prepare to welcome their leader General Toussaint. Meanwhile, Morwenna and Drake are ready to welcome their baby, while George stumbles on the means to undo Ross once and for all with the help of Merceron and Hanson. Ross and his friends must launch their most daring plan yet to try to save themselves and the country from enemies both at home and abroad. Last-ever episode of the drama, starring Aidan Turner