Margaret Illington

Stephen Stephani leaves Nordhoff with his daughter Mary to visit Zandria, an enemy country, where he tries to steal the war plans of the hostile nation. There, Mary meets Paul Ekald, a Zandrian captain, falling in love with him at first sight. While Mary remains in Zandria for the moment, Stephani returns to Nordhoff. Meanwhile, Vesta, Mary's illegitimate half-sister, has managed to get hold of important war plans stolen from Count Wenzel. But, to get them, she had to kill the count.

Bad woman turns good, but as a recent widow finds her past a roadblock in terms of accepting remarriage.

A romance between a railroad engineer and the switchman's daughter is nearly ruined by train wreckers who knock out the girl and leave her on the tracks to be run over. The engineer perches on the engine's cow catcher and rescues the girl.