America's Book of Secrets S04E03 - The Freemason Factor

It has long been rumored that the Freemasons trace their roots back to the medieval warrior monks known as the Knights Templar--and it is an established fact that they were highly influential in the founding of the United States. But just how powerful is this secret society--and what is it that they don't want the public to know? Is there a secret masonic plan just waiting to be triggered--and what would that plan be?