Freemason Underground

S1 E10: Boston and Philadelphia are renowned for their part in America's revolutionary saga, but these cities harbor an unseen connection...the Freemasons. From the whispers of hidden tunnels and tombs beneath Boston's North End, to the incredible waterworld still intact under Philadelphia, the legendary secret society has left behind the blueprints to America's rise. And their enigmatic influence stretches from the Revolutionary Battles of Fort Mifflin to the secret struggles of the Underground Railroad. Host Don Wildman receives exclusive access to newly discovered sites and clues, and delves into a part of America's past that can only be revealed in the underworld. We're peeling back the layers of time on Cities of the Underworld: The Freemason Underground.