Season 21 poster

Season 21

9 episodes January 25, 2009

Episodes

1 The Trials of J. Robert Oppenheimer Jan 26, 2009 No ratings 2 The Polio Crusade Feb 2, 2009 No ratings 3 The Assassination of Abraham Lincoln Feb 9, 2009 No ratings 4 A Class Apart Feb 23, 2009 No ratings 5 We Shall Remain (1): After the Mayflower Apr 13, 2009 No ratings 6 We Shall Remain (2): Tecumseh's Vision Apr 20, 2009 No ratings 7 We Shall Remain (3): Trail of Tears Apr 27, 2009 No ratings 8 We Shall Remain (4): Geronimo May 4, 2009 No ratings 9 We Shall Remain (5): Wounded Knee May 11, 2009 No ratings