The Operator at Black Rock

A Cattlemen´s Association hires a detective (Bob Custer) to look into a series of cattle rustlings. To dismantle the plot, an undercover agent will be infiltrating the gang as a bandit.

Flora Hawks is in love with the overseer of Tarzan's African estate. After a search for a legendary city of diamonds, Tarzon races with his pet lion Jad-bal-ja to save Haws from being sacrificed to a lion-god.

The Llano Kid is robbing stages but only taking money from Montana Slade's Cottonwood Mine. He then gives the money to those cheated by Slade. The Sheriff is after him and eventually obtains a picture and displays wanted posters and is soon after him.

Helen is captured by two yeggmen who throw her into a refrigerator car; finding a meat hook, she chops her way into the ice chamber and reaches the top of the train in time to avert a collision of two trains.

Directed by J.P. McGowan.

A federal agent is sent to a small town to bust up a counterfeiting ring, which is apparently headquartered in the local railway station. The counterfeiters have framed the station's manager for the crime, and she must work with the agent to clear her name and get the goods on the real counterfeiters.

The Library of Congress holds a copy.

Sabotage on the railroad with trains being derailed and looted. Good coverage of the Santa Fe La Grande Station that was demolished in 1939 due to earthquake damage.