Randolph Scott

Charles 'Chic' Sale

Mrs. Leslie Carter

George F. Marion

Ann Sheridan

A mining engineer teams up with a crusty deputy sheriff to solve the mystery killings at an old mine where the owner's family waits for him to die, and where a valuable radium strike may have been made.

Having masterminded the hold up of his company office, a mining engineer is barred from the industry. He then sets up shop as an assayer, scheming to acquire a rich silver mine lease from its operators.

The man Bannister has sent to investigate the trouble at his mine has disappeared. This time his son Bob goes, quickly learning that Kincade is the culprit. Kincade has been taking gold from the mine and now plans to kidnap Teresa and skip across the border.

Jesse James returns to Missouri, and he and brother Frank come to the aid of a young woman who owns a gold mine. Her father was murdered and she took over the mine, and now the villains who killed her father are trying to drive her out of the mine so they can take it over.

In his film debut Ritter is sent to investigate miners being killed and their mines confiscated. The culprit is Evans and after Tex joins the gang, he is sent to kill two more miners. When Estaban is killed, Tex is put on trial for all three murders.

John Mason returns to the Sally Ann mine to claim his half share. Janet Cater also returns although her father lost his half share to Joe Ryan. Ryan and his gang are also there to get the gold. A mysterious Phantom is also present. Mason's plan to expose Ryan as an outlaw and to force him to turn his share to Janet works. But when distracted by the Phantom, John is made a prisoner by the gang.

After it has been sold to a new owner,a shyster and killer has stolen the property deed to a valuable mine and is using it for blackmail purposes. The former owner of the mine is framed for a murder, and his daughter and the new owner work to save him from the gallows.

Bolton's men blow up the wagon carrying the mine payroll and Marshal Crash Corrigan is supposedly killed in the explosion. A man finds his badge and gives it to Bolton. Thinking Crash dead, Bolton gives the badge away and it ends up with the Sheriff. Crash is OK and the Range Busters know Bolton is the head of the gang but that he gets his orders from someone else and that is the man they want.

A  landowner tries to drink his neighbor's molybdenum milkshake and winds up having him killed. It's up to Allan Lane to find out what happened and apprehend the culprits.