Matt Snyder

Dr. Henry Jekyll experiments with scientific means of revealing the hidden, dark side of man and releases a murderer from within himself. (imdb)

When beautiful Salomy Jane resists the romantic advances of a young ruffian, she is rescued by Jack Dart, who has his own additional reasons for tangling with the man. Jack fights the ruffian and kills him. He escapes with the law on his trail, for it is (wrongly) presumed that he is also the man who held up the stagecoach. Salomy Jane comes to his rescue when he is captured and about to be lynched. (imdb)

Stephen Brice, a young lawyer in Civil War-era St. Louis, falls in love with Virginia Carvel, the daughter of his benefactor. But she is loyal to the South and Brice is committed to Lincoln's cause. In the course of the war, their convictions separate them, and Virginia becomes engaged to her cousin Clarence Colfax, a Confederate officer. Brice becomes an officer under General Sherman, and eventually finds himself faced with the captured Colfax, facing execution for spying.