Archaeologists and historians use cutting-edge technology to investigate and explore some of the biggest mysteries surrounding the Underground Railroad, a secret network that helped enslaved African Americans escape to freedom.
Seeking Southern Sanctuary
Season 1 • Episode 1
Midwest Refuge
Season 1 • Episode 2
Contradictions in the Atlantic
Season 1 • Episode 3
Setting Sail for Freedom
Season 1 • Episode 4
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