A police chief and two security agencies work to find out who is behind a recent rash of hijackings.

In an effort to get Jim Martin to sell his ranch, the Halsey brothers have kidnapped his son Tom. When Bob Burke goes after him alone, he gets help from the gang known as the Riders of the Sage.

Renfrew of the Mounties hunts brother-and-sister gold hijackers.

A police detective is caught up in a plot to steal two million dollars in bonds.

Desperados menace a mining operation.

A female detective investigates the kidnapping of a wealthy businessman.

In the 1840's Mexico has ceded California to the United States, making life nearly impossible for the Mexican population due to the influx of land and gold-crazy Americans. Farmer Joaquin Murrieta revenges the death of his wife against the four Americans who killed her and is branded an outlaw. The reward for his capture is increased as he subsequently kills the men who brutally murder his brother. Joining with bandit Three Fingered Jack, Murrieta raises an army of disaffected Mexicans and goes on a rampage against the Americans, finally forcing his erstwhile friend, Bill Warren, to lead a posse against him.

Kent wants the Allen ranch. So he has Steve and his men rustle their cattle using Pete as an informant. When the Trigger Pals Lucky, Stormy, and Fuzzy fight back, Kent frames Stormy for the rustling.

The spoiled, hard-partying son of a senator runs away from home after being reprimanded by his father, finds himself down-on-his luck in a tiny western town, and is rehabilitated through the friendship and wisdom of a kind and patient rancher.

Tex arrives on the Parker ranch on Christman eve and is given the job of being Santa Claus. Also dressed as Santa Claus, Blackie robs Parker and kills a man. When Tex is arrested for the murder, he escapes and joins up with outlaw Becker and his gang. He finds Blackie's Santa Claus suit but is soon made a prisoner.