Underground Railroad: The Secret HistorySeason 12022 · 4 episodesEpisodes1Seeking Southern SanctuaryRetracing the steps of freedom seekers escaping on the Underground Railroad, archaeologists use high tech to explore a Florida fort that was nearly erased from history.2Midwest RefugeArchaeologists unearth the lost abolitionist town of Quindaro, Kansas.3Contradictions in the AtlanticExperts uncover a Freedom Seeker community in the marshlands of Virginia.4Setting Sail for FreedomArchaeologists search for the wreck of the USS Planter, a Civil War vessel.
