In 2015 Tegan, Turlough, Nancy and Luke are planning their double wedding... In 1660 England has regained her Monarchy with Charles the Second. The Doctor knows something is up as he espies an old enemy a month before the Coronation. The Master has also found himself in seventeenth century London. The old enemy has found him too... Now it is not just Dorothy's but Nancy's life at stake... There are questions to answer: Who is that mysterious woman by the King's side? Why does she hate the Doctor so much? And, why is the Doctor acting so... strangely? Will Tegan and Turlough ever be happy? Do Kings always get what they want? And just what are those horrible creatures invading England? Dorothy has no answers until...