Government agent Gordon, working undercover, is investigating a cattleman sheepman war. The Culprit is Horton and when Horton kills Parker he frames Gordon. His identity revealed, the Sheriff lets Gordon escape to go after the real killer.

A cowboy tries to protect a young woman whose father was murdered because he had railroad maps that showed the location of a proposed new line. Now the killers are after her because they think she has the maps.

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