The True Story of Harriet Tubman, the Black Moses. Stéphane Bern recounts a major figure of abolitionism in the United States.

How did she help dozens of slaves escape? What is the “Underground Railroad”? What response did Harriet Tub man's memoirs receive when they were published in the second part of the 19th century? To talk about it, Sté phane Bern receives Antoine Guégan, historian, specialist in the representation of slavery in cinema.