Mechanic
Jones plays Buck Bronson, a ranch hand taking to the air as a barnstorming pilot.
The Terrible Swede
Tex Robert rescues beautiful Ramona Wadley from the gang-leader of cattle rustlers. Later, he saves Ramona's sister from a stampede, and is then awarded a job on the Wadley ranch. The obligatory showdown features Pete and the gang.
Denjy
Dick Rainboldt (Carey) signs up to work at a gold mine without realizing that he's being hired as a strikebreaker. He takes the job primarily because of a pretty girl who lives in the town. The superintendent and manager of the mine convince Rainboldt to blow up the mine and make it appear like the strikers did it. But Rainboldt turns the tables on the plotters and reveals their scheme. The mine owner rewards him with a big assignment and the girl promises to marry him.
Ace
Kent Hollis has arrived in Dry Bottom, New Mexico to settle the affairs of his dead father. But when he discovers that the town is at the mercy of "Big Bill" Dunlavey and his crew, he decides to stick it out at dad's old ranch for a spell.
Olsen
During World War I, German spies were even capable of infiltrating a Tom Mix Western!
Pliny Drew (as J. Webster Dill)
Nancy Glenn is a pupil in Pop Hogland's school for crooks. When, attired as a boy named "Spider", Nancy fails at her lessons as a pickpocket, Pop decides to pair her with Pliny Drew, a graduate thief and swindler.
Olaf
Orphan Hilda Swanson's prayers are answered when a Swedish-American colonization company agrees to send her to America. Aboard the steamer, she meets Olaf, a young Swede, and Donna, an enemy courier who is posing as a passenger. Learning that the secret service is on her trail, Donna sews secret documents into the hem of Hilda's skirt. She then sends a wire to her comrade Felix Martinez, notifying him to intercept the Swedish girl.
Henry Blake
Inspired by his wife Lorna, shiftless William Gordon discovers a welding process worth millions and becomes president of a large corporation. Henry Blake, a friend of Gordon's from his indolent days, is forced to marry when his girl friend Mamie gives birth to a daughter, who is sent to live in a convent.
