Based on the thrilling and inspirational life of an iconic American freedom fighter, Harriet tells the extraordinary tale of Harriet Tubman's escape from slavery and transformation into one of America's greatest heroes. Haunted by memories of those she left behind, Harriet ventures back into dangerous territory on a mission to lead others to freedom. With allies like abolitionist William Still and the entrepreneurial Marie Buchanon, Harriet risks capture and death to guide hundreds to safety as one of the most prominent conductors of the Underground Railroad.