As prisoner Ed Archer is being transferred, the stage is attacked and crashes. Archer escapes the attackers but Ranger Rocky Lane catches up with him. As Rocky is bringing him in, Archer is attacked again. Somebody wants Archer killed and Rocky, now suspecting Archer is innocent, decides to find out who and why.
Five people have a part of a map leading to Billy the Kid's treasure. When one of them is killed, Rocky Lane has a plan to find the killer.
Rocky Lane hits the trail when he gets word that one of two brothers in a partner-ship mining project has been killed by outlaws trying to gain possession of the mine. The other brother Nugget Clark wants no part of the law, and is particularly set against the young sheriff courting his niece Trudy.
A man is sent to jail for murder escapes while being transferred, Rocky is sent to bring him in. When he catches him in a ghost town the man claims to be innocent and was trying to clear himself by finding the stolen money that was never recoveded at the time of the killing. But then they find themselves prisoners of an outlaw gang that is also after the money.
Arizona Territory is in the grip of outlaw terror and killer outlaws, secretly organized by Hulon Champion, who covers his power ambitions with the guise of a respectable firearms merchant. Hoping to eradicate the lawlessness plaguing the newspaperman Fred Gately prints a letter asking the president to visit the area. But Fred's killed by secret gang leader Champion, who also plans to assassinate the president. Undercover officer Rocky Lane teams with his assistant, Nugget, and Fred's spunky daughter to combat Champion's head gunslinger.
When Border Patrol Lieutenant Roberts is killed, it appears that his brother Tim was the killer. To clear the Robert's name for his boss, Lieutenant Rocky Lane heads south of the border posing as an outlaw. He hopes to get in with the gang and find Tim who is using an assumed name. As always, Nugget is there to help.
Wyoming Dan (Trevor Bardette) returns home after 20 years evading the law for a crime he didn't commit, only to find his son on his deathbed. Seeking revenge for his son's murder, Dan enlists the help of Rocky Lane (Allan Lane), who poses as an outlaw to try to uncover the truth. When the duo manage to track down the killer, they find him armed to the teeth.
When he catches wind that bookish George Parradine (John Eldredge) is actually a ruthless outlaw who's had one man killed and is now trying to steal a fortune from another, U.S. Marshal Rocky Lane (Allan Lane) poses as a bandit and infiltrates Parradine's gang. But Rocky's quest for justice is jeopardized when the dead man's son (George Nader) also goes undercover to get revenge on his father's killer. Fred C. Brannon directs this 1950 Western.
It has been almost five years since the outlaws have stolen the army payroll from Lt. Raymond D'Arcy. While claiming that he gave the money to Major Bishop, neither the money or Bishop have ever been found and Raymond was convicted of the theft. Now he is at the abandoned fort, an escaped convict with a letter, looking to find the truth about the robbery. Members of his old command are also there and Rocky shows up to return Raymond to prison.
Powder River Rustlers is a western film directed by Philip Ford in 1949. The railroad is coming and to get the townspeople's money. Shears Williams brings in a fake Agent who tells them they must raise $50,000 as their share of a railroad bridge. Railroad Agent Rocky Lane arrives and immediately spots the fake. A phony telegram assures Rocky his friend is still alive and he sets out to find him and his abductor.
Sam is a parolee who has paid for his dirty deeds. Now determined to go straight and help take care of his hot headed brother and devoted sister, he becomes set upon by both the law, represented by Federal Marshall Rocky Lane, and by his former outlaw buddies led by the notorious William Oakes.
Sundown in Santa Fe is an adventure film directed by R.G. Springsteen in 60. A dagger has been left in every robbery by Walter Durant, fugitive leader of the President Lincoln murder ring. Rocky is sent to Santa Fe to find Durant and arrest him and the gang of outlaws he controls. Rocky soon finds that the information for every robbery comes from Tom, who is the son of the sheriff. But Rocky has to arrest the whole gang, and he does not know who is part of the gang and where Durant may be hiding.
Banker Mason is after the ranchers land so he can resell it to the railroad for a profit. He has the railroad agent killed and replaces him with his stooge who then offers even less than Mason. But Rocky eventually suspects Mason and when Bill Anderson informs him the agent is a fake, they head out after Mason
Nugget Clark has been having his stagecoaches wrecked and Marshal Rocky Lane arrives to investigate. The foreman of a nearby mine is stealing part of the mecury output and selling it in Mexico. Nugget's house has a direct pipeline from the mine and they are trying to drive him into bankruptcy to obtain his ranch. Rocky is quickly aware that the Foremen is behind Nugget's holdups but they are also onto Rocky when he accidently drops his badge during a fight.
Outlaws are in control of the land so the town of Clayton City writes the governor for an honest marshal. That marshal is Frank Lane, who brings his son Rocky with him.
Rocky Lane, out to find the murderer of his brother, runs into a battle between two stage lines for a mail contract.
Outlaw gangs are plundering the freight lines that bring supplies into Yellow Creek. The only thing that will save the town is the insurance money on the freight, but the outlaws are looking to steal that also. Lane comes to town as the best man for the wedding of Tom and Judy, but it will be up to him to find the outlaw boss.
The cattle that are being rustled apparently vanish as no one is able to find them. But Rocky Lane, in his last B western, is on the job and he is assisted as usual by Nugget Clark.
Oklahoma Badlands is a western film directed by Yakima Canutt in 1948. Oliver Budge is after the Rawlins ranch. His henchman Sanders kills Ken Rawlins but when he tries to kill Leslie Rawlins, Rocky Lane breaks it up. But Leslie is a woman and knowing the bad guys are looking for a man, Rocky now poses as Leslie, an Eastern dude, and goes after the man that killed his friend.
Cattle detective, Rocky Lane, arrives in town to investigate cattle disappearances only to realize just three cows owned by eccentric inventor, Nugget Clark, are involved. However, the disappearances lead to a deeper mystery involving dynamite explosions, rampaging cowboys and a water shortage.