The modern world has never known a more revered or influential spiritual leader than Billy Graham, affectionately known as the "World's Preacher" for more that 60 years. Here is the story of this remarkable man and his extraordinary ministry. Billy Graham: God's Ambassador features rare archival footage of Dr. Graham's early life, his early ministry and his worldwide evangelical efforts, as well as interview footage with President George W. Bush, former President George H.W. Bush, NBC news anchor Brian Williams and many other family members and close associates. Billy Graham: God's Ambassador is the only authorized video biography of Dr. Graham ever made. CC. Approx. 122 minutes.