William L. Thorne

A federal agent learns the gangsters he's been investigating have kidnapped his sister.

At the request of the Mexican government, a federal agent and a lady reporter team up to catch a gang that has been smuggling gold from Mexico to the U.S. and then selling it to the U.S. government.

A commercial pilot romances both a Hollywood actress and a female aviator. 1937.

A small railroad is being squeezed out of business by the tactics of a trucking company owned by gangsters.

A 15-episode serial involving the land rush, gold mines, stolen maps, etc.

An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters interference from various adversaries.

A Canadian Mountie is assigned to bring in his brother, who was framed for the murder of a gold mine owner. Based on Robert W. Service's poem "Clancy of the Mounted Police."

The wall to Surprise Valley has broken, and Jane Withersteen is forced to choose between Lassiter's life and Fay Larkin's marriage to a Mormon.

Heck Claibourne has been involving young Russ Whitely in his cattle rustling schemes, and when they are nearly caught by Sheriff Doug Barrett and deputy O'Hara, their cohort, Luke, shoots and kills O'Hara.

Hanley shoots a man and then frames Bill Roberts. Being the Judge he then holds court planning to hang Bill but Bill's friends effect his escape. Andy tries to lead Hanley astray by misleading him as to Bill's location. But Bill changes plans and Hanley catches up with him and this leads to the showdown.