With the railroad coming to Red Rock, trouble is expected and Billy has been sent to help his friend Fuzzy who is the town's sheriff, judge, and barber. When the man that sent Billy is murdered and the railroad location map stolen, broken match sticks point to Vic Landreau. While Billy tries to find the missing map, Landreau suspects Billy is on to him and plans to have him killed.

A feud develops between the settlers and the railroad detectives in Red Rock Valley. Clem Barstow sends for Billy the Kid and Fuzzy Jones to help.

With his sidekick Fuzzy Q. Jones, Rocky Cameron rides into a small town plagued by cattle rustlers. He can expect no help from the sheriff as he is the head of the rustlers.

Billy the Kid has been wrongfully arrested for robbing a train. In order to prove his innocence, the Kid breaks out of jail and hits the trail to search for the real robbers. Along the way, he discovers that an outlaw band has been impersonating upstanding ranchers.

Three lawmen hunt down thieves who are robbing a tungsten mine.

A ring of cattle thieves uses short-wave radio to communicate with each other. A trio of range detectives must find a way to capture the gang.

A honest cowboy is falsely accused of the murder of a rancher.

A ranch owner gives the Cheyenne Kid $1000 and sends him off to buy cattle. At the same time he fires a ranch hand and that hand rides ahead and alerts Jeff Baker about the $1000. Bakers' henchman are too late to get the Kid but they kill the rancher paid by the Kid. The Sheriff then arrests the Kid claiming he murdered the rancher to get the money back and that Baker said he then lost it at his gambling table.

Bob rides into a border town where he runs into trouble with Lambert and his gang. Herb arrests him claiming he is the outlaw El Diablo. But it was just to save him from Lambert's gang and the two now plan to trap the outlaws.

Bill Carson assumes the identity of gang leader Trigger Mallory in order to fool his gang and his girlfriend.

A story of cattle rustling and double identities.

Chasing jewel thieves, Captain Carson and Magpie head for the border where Carson, posing as a Chinaman, opens a store that buys jewelry. To flush the thieves into the open, Carson wins all their money at poker. They agree to sell him the jewels but plan to kill him and keep both the jewels and the money.

Melody arrives looking for the killer of his uncle and at the same time Dumont arrives looking for the murderer of her father. They both suspect Skelton and Dumont finds incriminating evidence in his office. But when Melody finds the murder weapon in Skelton's office he is arrested by Shelton's stooge Sheriff.

Working undercover, the Rangers are after Bull and his gang. Ted successfully joins Dr. Aikmans traveling medicine show, but Jim's identity has been exposed and he is in danger.