A significant portion of the episode is dedicated to the Order's headquarters on the in Jerusalem.
: Investigating the massive underground vaults and tunnels, the show suggests these spaces were used to safeguard sacred relics, including the legendary Holy Grail , during the fall of Jerusalem. A significant portion of the episode is dedicated
: The documentary examines the theory that the Templars chose this site to uncover ancient relics or knowledge buried beneath what they believed was Solomon’s Temple. including the legendary Holy Grail