Here is a documentary about the late Queen Elizabeth, The Queen Mother entitled, Queen Mother: A Royal Century.  The program is:

A comprehensive film portrait of Queen Elizabeth, the Queen Mother, placing her life in the context of the twentieth century as a whole. A revered figure in British life — a symbol of courage in World War II and an icon of stability. This remarkable new portrait digs beneath the surface and presents for the first time a balanced account of the life of a powerful and exceptional woman.

Click the links below to watch:

• Part One 
• Part Two 
• Part Three 
• Part Four