S1, E5: King Philip II of Spain is eager to avenge the death of Mary, Queen of Scots. Philip urges an unprepared fleet, commanded by the incompetent Duke of Medina Sidonia, to sail on England. Even as Elizabeth rebukes her council with hopes of peace, the Spanish Armada appears on the horizons of England. Her fate and the future of the country now lie in the hands of Drake, and the Navy.