Edited version of The Man from Utah. In a horse-riding rodeo contest bad guys want John Weston to lose. When he doesn't go along they add some insurance: a poisoned needle just under his saddle.
While streetworker Mickey romances Minnie, Mickey's nephews Morty and Ferdie take control of his steamroller and it's full speed ahead on a very destructive ride.
Mazie, a poor orphan girl, is mistreated by cruel farmer Slag and his wife for whom she works. Mazie, who is growing into a woman, does not like they way Slag has been looking at her lately.
This is a minor variation on the story of the Boy Who Cried Wolf where Oswald the Lucky Rabbit tends a couple of lambs who tease him by crying 'Wolf! Wolf!' until the real article shows up.
A young man desperately in love with a nightclub singer sees an opportunity to spend some time alone with her when they're traveling through the Nevada gold country, and he takes the carburetor off her car and throws it in the river, stranding them there.
Herman Brandt, a handsome but overly conceited actor, lives in the same apartment building in Vienna as Carola and John Pointer and their 18-year-old daughter Mariette.
Ruth Raymond works on the telephone switchboard of a large NYC office building. One day, a private detective informs her that she is actually the daughter of railroad tycoon Luke Carson, and that she had been kidnapped as a baby 14 years ago by Luke's vindictive brother Elwood, and placed with strangers.