A former sheriff relentlessly pursuing the 7 men who murdered his wife in Arizona crosses paths with a couple heading to California.
Honest Plush Brannon is a con-man thrown out of the Barbary Coast in San Francisco in the 1880s and headed for the gold rush region of Nevada. He discovers a real mine which lead to several complications.
When Ranger Raymond is killed during a stage holdup, Wells Fargo Agent Whip Wilson assumes his identity.
Cheerful outlaw Charlie Boles leaves former partners Lance and Jersey and heads for California, where the Gold Rush is beginning. Soon, a lone gunman in black is robbing Wells Fargo gold shipments. One fateful day, the stage he robs carries old friends Lance and Jersey...and notorious dancer Lola Montez, coming to perform in Sacramento. Black Bart and Lance become rivals for both Lola's favors and Wells Fargo's gold.
Having served a prison sentence for robbery, Pete Carver decides to go back for the hidden loot. But someone is on his trail.
A former outlaw becomes a Wells Fargo guard, but when the stagecoach is robbed, he becomes a wanted man once again.
Wells Fargo hires bounty hunters to protect its gold transports from the notorious outlaw Glenn Kovacs. Jeff Sullivan, one of the hired gunmen, buys the freedom of Dan Barker, a prisoner who may lead him to Kovacs. When Barker escapes from Sullivan, the other bounty hunters pursue him also, leading to the ultimate showdown between all parties.
Wells Fargo hires three cowboys to clean up a lawless town.
As was customary in his late Monogram westerns, Johnny Mack Brown plays an undercover agent in Colorado Ambush. Brown is sent to Colorado to stem the activities of a particularly vicious outlaw gang
A man framed for a series of Wells' Fargo stage robberies and a comical sheriff's deputy join forces to uncover the real robbers, unaware that a U.S. Marshal assigned to the case and the Mayor of the town which is at the center of the robberies, are the leaders of the gang.
An obscure entry in the musical Western cycle, Swing, Cowboy, Swing was produced by and starred country & western bandleader Cal Shrum. Shrum and his band, the Rhythm Rangers, are warned away from playing a theater in Big Bend by Cal's brother, Walt Shrum and his Colorado Hillbillies. Ignoring the warning, the Rhythm Rangers arrive at the theater only to be shot at by a masked stranger. With the help of stranded vaudeville performer Max "Alibi" Terhune and his dummy Elmer, Cal manages to catch the mystery shooter who turns out to be Frank Lawson (Frank Ellis). The film apparently did not generate enough interest for a series, but was re-released by Astor Pictures in 1949 under the title Bad Man From Big Bend.
In one of his better Monogram Westerns, Johnny Mack Brown goes up against a crooked saloon owner with more than one murder on his conscience. Steve Corbin (Tristram Coffin) and his gang of cutthroats are terrorizing the townspeople of Rimrock, who in self-defense hire Johnny Macklin (Mack Brown) as new town marshal.
Wells Fargo agents Jack Douglas (Kirby Grant) and Bosco O'Toole (Fuzzy Knight) are sent after a gang of stage robbers. Danny Burton (Bernard Thomas, brother of Laura Burton (Jane Adams, is implicated before Jack is able to prove that saloon owner Lee Fain (Danny Morton) is the man behind the outlaw gang.
Arizona Gang Busters is another pre-WWII saber-rattler that finds a band of renegade gunmen, under the pretense of developing an irrigation project for the reclamation of arid desert land, using airplanes and parachute jumpers to gather valuable military information for a European power.
To prevent a lynching, Ranger Tim lets two outlaws go saying he will get them later. This gets him kicked out of the Rangers and he goes across the border and joins Big George's gang who are running contraband. But the outlaw Jimmy overhears Tim tell his sister that the dismissal was a fake. Big George and his gang then go after Tim and trap him in a cabin.
Parched, ragged, and dragging a heavy iron chain, a lone Gambler hobbles eastward through the endless desert. Barely a day behind him, a blood-thirsty Marshal in a priest's collar is exterminating everything in her path, hellbent on catching her prey. When the Gambler inadvertently rescues a young boy from a town gone mad, the boy sticks to him like glue as they escape together before the Marshal arrives to burn the town to the ground. But when the Marshal finally confronts the Gambler, he must make a terrible choice if he hopes to escape with his life.
Billy the Kid and his pal Jeff help their friend Fuzzy Jones escape from jail, and the trio heads for Paradise Valley, where they find the Paradise Land Development Company, ran by Matt Brawley and Jack Saunders, is somewhat less than honest in their dealings with the homesteaders. They devise a plan to cause a split between Brawley and Saunders.
An American gunslinger kills a Mexican man in California immediately after the Mexican-American war. The killer is arrested and put on trial for murder with the Hispanic population waiting to learn of American justice.
Ex-army officer accidentally kills a woman's son, tries to make up for it by escorting the funeral procession through dangerous Indian territory.
A newly arrived governor finds his province under the control of the corrupt Colonel Huerta. To avoid assassination by Huerta, he pretends to be weak and indecisive so Huerta will believe he poses no threat. But secretly he masquerades as Zorro, and joins the monk Francisco and the beautiful aristocrat Hortensia in their fight for justice against Huerta and his soldiers.