The story of Prince Philip, the Windsors' most radical moderniser, and how in the 1960s he harnessed the medium of television to revamp the Royals' public image.

Prince Charles tries to avoid replicating Edward VIII's romantic mistakes, while Lord Mountbatten acts as Charles' kingmaker and matchmaker.

This episode examines the huge challenge that Diana's popularity and tragic death posed to the royal family.

Prince Charles is the most outspoken heir to the throne in the Windsors' history and has promised a radically different vision for the monarchy. But will his reign make or break the Windsor dynasty?