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.

Stock-footage from Republic Pictures' earlier Zorro serials was served up once again in this 12 chapter cliffhanger, this time without the financially strapped studio having to credit Zorro creator Johnston McCulley or pay any royalties. Zorro simply became "Don Daredevil" (Ken Curtis), a foppish Easterner by day turned masked avenger by night. Like his not too distant relative, Don wore his disguise in order to battle nasty Roy Barcroft who, under a forged Spanish land grant, attempts to take over the surrounding ranch land.

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.

Posing as wanted men, Chris and Waldorf get hired by Sanderson. He sends them to kill the Sheriff but puts blanks in their guns. When they arrive someone else shoots the Sheriff and Chris is blamed and jailed. The Sheriff's brother then incites the mob to hang Chris.

Just after the Civil War a Texan and his men are fighting a ruthless Commissioner and his excessive taxes. After a Lieutenant is falsely accused of a pay wagon massacre by the Commissioner's men, he deserts the Army and tries to clear himself. At first he belives the Texan was behind the massacre but then learns it was the Commissioner and joins the Texan in his fight.

A jeweled Madonna, property of rancher Joe Salinas, attracts two crooks to his ranch, Monica Dell, a smooth operator, and ruthless Nick Julian. Joe believe that the statue has a miraculous power to ward off evil, and Monica, after a narrow escape from injury while trying to steal the statue, is converted to Joe's faith and refuses to go through with the robbery. Nick has no such intentions.

A man returning home after having fought in the Civil War discovers that corrupt politicians have taken over the county and are terrorizing and shaking down the citizens. He dons the costume of his ancestor, the famous Zorro, and sets out to bring them to justice.

Texas Ranger Sunset Carson is given the mission of tracking down the notorious Marshall gang. Uncovering their hideout, he discovers the gang is led by Ann Marshall and is comprised of three of her ranch-hands, Dakota, PeeWee and Buckskin. He soon learns that they are the innocent victims of a ring of swindlers and cattle rustlers led by the ruthless Matt Conroy.

The sheriff camps outside of town and tries to arrest Froggy and Sunset, but a gang of outlaws helps them get away.

Bill Elliot is back as Red Ryder in Cheyenne Wildcat. Also back are Ryder's perennial cohorts Little Beaver (Bobby Blake, later Robert Blake of Baretta fame) and the Duchess (Alice Fleming). When not pummeling the bad guys, Ryder is the reluctant apex of a love triangle.

Officially a Charles Starrett western, Riders of the Badlands divides its running time fairly evenly between Starrett and second-billed Russell Hayden. The plot concerns a Texas Ranger named Collins and his lookalike, notorious outlaw Langdon. When his wife is killed by Langdon's minions, Barton vows to avenge her death.

Hoppy goes undercover as a gambler from the East when Bar 20 cattle are stolen by unknown rustlers. Brennan/Talbot are twin brothers (one a casino owner, the other a rancher) and Hoppy believes they provide alibis for each other while one is out committing crimes. Hoppy gets a job in the casino to learn more but is exposed when a gambling gunslinger notices him.

A quiet cowboy on a white horse saves a gal from cattle rustlers.

In this entry in the long-running series of westerns, the Three Mesquiteers transform their ranch into a prison farm to provide a model for prison reform. They are opposed by a local contractor who wants to build a standard prison.

The ranch of Red Ryder (Allan Lane) and his aunt, The Duchess (Martha Wentworth), is being used as the training site for "Gentleman Jim" Corbett (George Turner) for his upcoming fight in Carson City, Nevada for the heavyweight championship against Bob Fitzsimmons (John Dehner). Molly McVey (Peggy Stewart), the daughter of a U.S. Senator, crusading against prize-fighting in Nevada, complicates matters soemwhat when she conceives the bright idea of having Corbett kidnapped, thus causing the cancellation of the fight. The two men (George Chesebro and George Lloyd) she hires to do the kidnapping also add to the complications by kidnapping Ryder instead of Corbett. Meanwhile, a gang of crooks, led by McKean (Roy Barcroft), descend on the town intent on looting the town and also making off with the fight proceeds.

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

Hoppy goes to town to help Marshal Windy with some rustlers and winds up helping the widow Joyce when confidence men try to take her herd. King's Men songs include: "Hi Thar Stranger" and "Lazy Rolls the Rio Grande."

Sintown is just a deserted ghost town until Vanerpool starts looking for silver. Cookie and Roy's partners put $20,000 into the business only to find that the mine is worthless and Vanerpool is bankrupt. Carol comes out to look for silver to save the company, but does not know that their engineer, named Regan, is crooked and wants all the silver for himself. But only Old Ed knows where the mother lode is located.

Rancher Rex Allen receives a summons from his uncle. an old time frontiersman, that he is in trouble. The uncle has been hired to lead a modern-day band of adventurers on a wagon train retracing the route taken by their ancestors 100 years ago. Before Rex can talk to his uncle, the uncle is murdered, and Rex sets out to find the killer and the motive by taking his uncle's place as the leader of the wagon train.

Donald Lewis is a low-paid clerk in a high-profile shipbuilding firm. When the company is robbed in broad daylight, Lewis gathers up $100,000 on his own and skeedaddles, figuring that the lost funds will be attributed to the holdup. Before his girlfriend Ginny can persuade him to go straight, the hapless Lewis finds himself hotly pursued by cops and crooks alike.