After the death of a United States Senator, idealistic Jefferson Smith is appointed as his replacement in Washington. Soon, the naive and earnest new senator has to battle political corruption.

Salomy Jane, a California mountain girl, is sought after by a number of men in the nearby small town of Redwood City. She is affected when two criminals are pursued by authorities: one for killing a hypocritical mayoral candidate, the other for robbing the stagecoach.

Awkward Annie loves her sharpshooting rival in Buffalo Bill's Wild West Show.

Despite her mother's objections, the naive young daughter of a show boat captain is thrust into the limelight as the company's new leading lady.

While Carol Murdock is becoming the golf-champion at the country club, husband Anthony is all wrapped up in his business and rants a lot about how much time his wife spends playing gold, thereby neglecting their home and him. Carol teams up with golfer Phillip Reeves and they win a tournament together, and Reeves becomes infatuated with Carol. Anthony rants some more and Carol packs up and starts the divorce proceedings. Anthony fights back by taking up golf himself.

Fingers is planning a half-million-dollar bank robbery in gang boss Cobra Collins' territory. Fingers' moll Connie tries to bluff Cobra into thinking the hit won't be for another week when the call comes through saying it's now.

A mentally unstable man, who has been kept in isolation for years, escapes and causes trouble for his identical twin brother.

Andy remarries, but his new wife has no use for either his son or his dog.

Mickey Lofton, young half-brother of famed war-aviator Jerry, fails in his attempt to enter the Canadian Air Corps, because of his fear of thunderstorms developed by an incident in his boyhood days. Jerry, now a Captain in the U.S. Department of Justice, is given an assignment to capture some border oil smugglers. Through his friendship with Raoul McGuire, one of the suspects, Jerry is accepted as a member of the gang. Mickey is in love with Raoul's sister, Molly. Gang leader Moran shoots and wounds Raoul, and is himself shot down by Jerry. Mickey flies Molly and her wounded brother to a hospital. Jerry takes off in another plane to guard Mickey's craft from a pursuing airplane, and crashes his plane into the gangster's plane but parachutes to safety.

The story begins while Tommy Martin and his mother, Martha Martin say goodbye to Henry and Reuben Johnson. After having stopped by the Mennonite farm, where Tommy and Martha stay with the William and Annie Decker, the Johnsons are headed back to their hometown of Goshen. The balance of the film is concerned with both trying to get the necessary train fare and with Tommy clearing his name over a misunderstanding.