Queen Elizabeth II: Three Portraits -- The Queen's Birthday Parade is part three in a BBC history and biography trilogy that examines the private and public life of Britain's Queen Elizabeth II. The 80-minute episode features the Trooping of the Colour military salute to the monarch during a birthday celebration. Other programs in the documentary series include: Queen Elizabeth II: Three Portraits -- From Princess to Queen and Queen Elizabeth II: Three Portraits -- Elizabeth R. ~ Kathleen Wildasin, All Movie Guide