Synopsis: They wielded a double-edged sword, combining military might and impressive financial power. The Pope himself couldn't escape their long shadow and the whispers about a secret treasure, which as said to include the Holy Grail and The Ark of the Covenant. So who - or what - brought down the mighty Knights Templar? This is the story of an organization extinct for nearly seven centuries, but whose legacy still echoes through some of today's "secret societies."