Virginia Cunningham is confused upon finding herself in a mental hospital, with no memory of her arrival at the institution. Tormented by delusions and unable to even recognize her husband, Robert, she is treated by Dr. Mark Kik, who is determined to get to the root of her mental illness. As her treatment progresses, flashbacks depict events in Virginia's life that may have contributed to her instability.

Disguising himself as a milquetoast Easterner who writes Western novels, Hoppy enrolls in a dude ranch in order to unmask the murderer of the owner's husband.

Carpet-sweeper manufacturer John Bower has no patience with inefficiency, lawyers, or vacuum cleaners. He's a bit of a skinflint, too. His family thinks he works too hard. He feels inferior for not having gone to college, so now he doesn't want his children going, either. His daughter Connie is afraid to break the news of her engagement to Gary Lee, especially since not only is Gary a lawyer and a college grad, but his father owns a vacuum-cleaner company, too.

Lora Travers is the only person who can identify hold-up artist The Llano Kid and she persuades him to come in on a scheme with her and her husband. They have been searching for the long-lost son of a rich Mexican widow and they get the Kid to claim it is him. All goes according to plan until greed and jealousy raise their heads.

A searing commentary on the "win at all costs" mentality of American high school sports. David Lee Birdsong is the smalltown quarterback hoping to escape with a college scholarship and a pro career. David's father is the overbearing taskmaster vicariously living through his son. The third side of the triangle is Coach Marshall, a hypercritical and cruel man who sees David as the key to his future success. David's lockstep commitment to his father and coach is altered when he witnesses a teammate die after a grueling practice.

A young woman who is unable to pay her rent gets some unexpected help when the other tenants throw a last-minute rent party in her apartment. In the process, they all charm the landlady out of a year's rent. The entire story is told in song (swing music) and dance (Jitterbug, Lindy Hop etc.).

Three cowboys find that a U.S. Marshal relative is an impostor.

Escaped criminal "The Fox" hates Hoppy and a Rurales colonel for imprisoning him and lures Cassidy to Mexico in order to exact his vengeance.

European bad guy Baron Bendor leads some local townsmen in a plot to obtain horses through theft. Hoppy and his sidekicks Lucky and Speedy must find and expose the horse thieves.

A Canadian Mountie follows a fugitive to a small fur-trapping community. Most of the action is handled by Chinook, a handsome German Shepherd.