A look at the celebration and optimism of a post-World War II world, the death of the king, and the loyal support for the British monarchy.

Examining the 1960s, exploring the changing role of the Windsors' relationship to the Commonwealth and the political upheaval in the world; former colonies move toward independence.

An examination of the 1970s and '80s, including the world in the grip of the Cold War as Elizabeth II makes her first visit to a communist country.

The final episode begins in the 1990s and also looks at the next generation of royals in the new millennium as the legacy of the Windsors continues.