The B&O Railroad Museum in Baltimore will show three movies focused on three different eras of Black history. “Amistad,” which is about the Trans-Atlantic slave trade, will be shown at 3 p.m. Feb. 12 at the museum at 901 W. Pratt St. “Harriet,” about Underground Railroad conductor and freedom fighter Harriet Tubman, and “Selma,” which is about the fight for voting rights, will be shown at 3 p.m. Feb. 20 and Feb 27, respectively. Admission is free. More information at: borail.org