The Girl Engineer

A crooked mine owner attempts to hijack his rival's shipment of ore, but Helen foils his plot by jumping onto the engine and pulling the throttle wide open, eventually exposing the unscrupulous villain.

Medicine Bend

Whispering Smith, a railroad detective, is sent to Medicine Bend to suppress the looting of cars.

The Watertank Plot

Fearing lest Cameron's horse beat the pony he has plunged on, Tony Dorgan orders one of his men to bribe the stableman to drug the animal. Saratoga Johnny tries to carry out Tony's order, but receives a beating at the hands of the irate Cameron employee.

Mary Lawson's Secret

Mary Lawson, on the run from a false murder charge finds happiness in marriage to a simple man until the day a villain from her past emerges and threatens all she’s built.

The Manager of the B & A

Dan Oakley becomes a railroad manager and his attempt to slash expenses by layoffs and lengthening hours incurs the workers' wrath. With the help of Griffith Ryder, labor leader and newspaper editor, they call a strike. The water main which supplies the railroad yards is cut, and a hot engine starts a fire. With water unavailable, the fire spreads to town, but through his superhuman efforts, Oakley gets it under control. His heroic moves win favor with the workers, and the strike is history.