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A forensic anthropologist and his team from the Smithsonian investigate the remains of a 19th-century teen which was found at a construction site in Washington DC.
The world of the Tlicho, an aboriginal First Nations people who have inhabited a vast region of Canada's Northwest Territories for more than 10,000 years.
Part 1 of 2. Alfre Woodard hosts a study of the Underground Railroad, which enabled thousands of slaves to gain freedom prior to emancipation.
Conclusion. Alfre Woodard hosts a study of the Underground Railroad, which enabled thousands of slaves to gain freedom prior to emancipation.