A unique celebration of the Queen's 90 years, using Her Majesty's personal collection of home movies, shot by Prince Philip, King George VI, the Queen Mother and the Queen herself, to build a picture of her life. Various members of the Royal Family are shown watching this private footage and contribute their own personal insights and memories of the woman they know as both close family member and as Queen. Those taking part include Prince Charles, Prince William, Prince Harry, Princess Anne, the Duke of Kent and Princess Alexandra, who has never before given an interview.