Filmed over the course of a year in an "upstairs-downstairs" fashion, this fascinating program provides a behind-the-scenes look at life inside Windsor Castle -- the world's largest inhabited castle -- via unprecedented camera access. Highlights include a visit from French President Jacques Chirac; the Queen's arrival for the Order of the Garter ceremony; and the high-profile celebration of Prince Charles and Camilla Parker Bowles's nuptials.

Cows Knocked Up by Fog
Cows Knocked Up by Fog

Prince Philip: The Plot to Make a King
Prince Philip: The Plot to Make a King

The New Royals: Zara & Peter
The New Royals: Zara & Peter

Oprah with Meghan and Harry: A CBS Primetime Special
Oprah with Meghan and Harry: A CBS Primetime Special

Prince Philip: A Lifetime of Duty
Prince Philip: A Lifetime of Duty

Tales from the Royal Bedchamber
Tales from the Royal Bedchamber

Tales from the Royal Wardrobe
Tales from the Royal Wardrobe

Prince Consorts: In the Shadow of the Crown
Prince Consorts: In the Shadow of the Crown

A Tribute to Her Majesty the Queen
A Tribute to Her Majesty the Queen

The Queen: Mother and Monarch
The Queen: Mother and Monarch

Diana at Sixty
Diana at Sixty

Edward & Sophie: The Reluctant Royals?
Edward & Sophie: The Reluctant Royals?