A tramp falls in love with a beautiful blind girl. Her family is in financial trouble. The tramp's on-and-off friendship with a wealthy man allows him to be the girl's benefactor and suitor.

Sometime in the future, the city of Metropolis is home to a Utopian society where its wealthy residents live a carefree life. One of those is Freder Fredersen. One day, he spots a beautiful woman with a group of children, she and the children who quickly disappear. Trying to follow her, he, oblivious to such, is horrified to find an underground world of workers, apparently who run the machinery which keeps the above ground Utopian world functioning. One of the few people above ground who knows about the world below is Freder's father, Joh Fredersen, who is the founder and master of Metropolis. Freder learns that the woman is Maria, who espouses the need to join the "hands" - the workers - to the "head" - those in power above - by a mediator or the "heart". Freder wants to help the plight of the workers in the want for a better life. But when Joh learns of what Maria is espousing and that Freder is joining their cause...

Naive and idealistic Jefferson Smith, leader of the Boy Rangers, is appointed on a lark by the spineless governor of his state. He is reunited with the state's senior senator--presidential hopeful and childhood hero, Senator Joseph Paine. In Washington, however, Smith discovers many of the shortcomings of the political process as his earnest goal of a national boys' camp leads to a conflict with the state political boss, Jim Taylor. Taylor first tries to corrupt Smith and then later attempts to destroy Smith through a scandal.

Johnnie loves his train ("The General") and Annabelle Lee. When the Civil War begins he is turned down for service because he's more valuable as an engineer. Annabelle thinks it's because he's a coward. Union spies capture The General with Annabelle on board. Johnny must rescue both his loves.