Cowboy Larry O'Day and his sidekick Lucky Smith happen upon a distraught Barbara Hartwell, who is about to be arrested for the murder of her uncle. With Barbara behind bars, Larry is determined to find the real killer and soon finds himself in the middle of a mystery involving crazed German entomologists and a smuggling ring bringing Chinese "picture girls" across the Mexican border for sale to wealthy Chinese bachelors.

In 1889 pioneers race ahead of the law to claim free land in Oklahoma, forming wide-open towns. In one such, citizens elect Milt Dawson to challenge the self-appointed rule of gambler Ace Holmes, only to have him shot in the back. But leading the next batch of settlers is Milt's quick-on-the-draw son John, who gets help from friendly outlaws.

John Wyatt is a government agent sent to smash a counterfeiting operation near the Mexican border. Joining Doc Carter's medicine show they arrive in the town where Curly Joe, who once framed Carter, resides.

Jimmy Dixon, pursued by a band of Mexicans, changes clothes with a tramp, who takes off on his horse. Four miles later, Jimmy walks onto the Double-O Ranch, from which he had been thrown off four years before by his dad, who had blamed Jimmy for something that his twin brother Duke had done. Duke, home from college, took over the ranch when Mr. Dixon became ill, and has run it into the ground. When Duke goes to the bank to repay a debt to Jimmy, he rides onto Phoenix with all of the ranch money.

The parents (Horace B. Carpenter)(Vane Calvert) of Smokey Smith (Bob Steele) are murdered while traveling with a wagon train that is attacked by outlaws. Smokey swears revenge but his only possible chance lies in finding the member of the border-gang who took a ring from his father's finger. The sheriff (Earl Dwire) of a nearby border town makes Smokey a deputy after the latter saves his life when outlaws attack a stagecoach the sheriff is escorting. This enables Smokey to find the hideout of the gang that killed his parents, and he, posing as a wanted man, is able to join the gang. He soon incurs the wrath of gang-member Kent(Warner Richmond), who is jealous over the attention that Bess Bart (Mary Kornman, step-daughter of the gang-leader, "Blaze" Bart (George 'Gabby' Hayes), is showing Smokey.

Intent on avenging his father's murder, Roy Neal and his sidekick Rusty find themselves in the border town of Gladstone where Neal is mistakenly arrested for the robbery of a mail truck. After escaping, Neal joins up with pretty June Bowers whose father has apparently also been murdered. Neal, suspecting two of the town's leading businessmen of being the murderers, tries to flush them out before the sheriff can lock him up again.

The man Bannister has sent to investigate the trouble at his mine has disappeared. This time his son Bob goes, quickly learning that Kincade is the culprit. Kincade has been taking gold from the mine and now plans to kidnap Teresa and skip across the border.

Three men, each on their individual quest, meet at a deserted cabin and take the assumed names of Ace, King, and Jack.

Dyer is buying ranches and then retrieving his check by having his gang kill the owner. Bob Worth arrives just as Buck Morton is killed and gets blamed for the murder. Fleeing from the Sheriff, Bob teams up with the Mexican outlaw Golinda. Having seen Dyer pay off his men, he has a plan to trap him and Golinda is just the man he needs to make it work.

The Marshal sends John Weston to a rodeo to see if he can find out who is killing the rodeo riders who are about to win the prize money. Barton has organized the rodeo and plans to leave with all the prize money put up by the townspeople. When it appears that Weston will beat Barton's rider, he has his men prepare the same fate for him that befell the other riders.

Two cowboys get involved with a pretty ranch owner, her crooked fiancé and a robbery.

When Tad Wallace's act flops on Broadway, he joins a troop heading west. In a small town, they run into Jeffries who has just burned down the theater. When Jeffries kills Griswold, Tad has a plan to trap him by using the talents of Shakespearian actor Thorndyke.

The circus arrives in Great Shows. Rainey Big Ben and Kit Denton, the star of the show, are informed that no representation will be allowed in the city, and that their presence is not desired by the local potentate. This incomprehensible hatred is equaled only by the Kit 's father's contempt for women. Kit, who criticized his father's contemptuous attitude towards Alicia, his girlfriend, Kit's father tells him of the drama he lived in Big Ben many years earlier.

As Powers is dying he tells Lee to look for a man with a girl named Mitzi. Heading north by dog sled as Curly the Kid, he finds her and her friend Lucky. But Flash is another friend and Lee is in trouble when his true identity becomes known.

Joe has Cowboy-Race Driver Brent drive him to the border where his men slug Brent, and he shoots Stafford and takes his bonds. Brent's old friend Chuck arrives and the two head out to find the gang and recover the bonds.

A reformed gunfighter battles a crooked sheriff who used to be a member of his gang.

A man escapes from prison, then joins up with a gang of stage robbers while at the same time working as a deputy in a distant town, hoping to ultimately find the outlaw who killed his father during a robbery years ago.

For revenge the outlaw Morgan steals the Carruthers young son. Seventeen years later Carruthers arrives in the valley where Morgan, his gang, and the now grown Bob hide. After Morgan shoots Tracy, he tells Bob that Carruthers did it and sends Bob out after him. But unknown to Bob, Morgan has put blanks in his gun.

Stone kills Thorton but only gets one half of the map to Thorton's gold mine. Tom arrives and, trying to help Thorton's daughter Beth, sets out after Stone and the half of the map.

Having helped his father escape the law, Jim Curtis heads north with the Marshal chasing him. He and his pal Snicker elude the Marshall by changing clothes with two actors. Now forced to do vaudeville skits, Jim finds the man responsible for his and his father's problem working in the same saloon.

Sheriff has a crooked deputy, also objects to his daughter's boyfriend. Crooked deputy kills the sheriff in a robbery. Boyfriend saves the dough, captures the murderer, and gets the girl.

Despite past friendliness, cattle ranchers Tom and Jim Bledsoe, father and son, fence off their range to prevent its use by neighboring sheep ranchers Tug Wilson and Buck Rankin, suggesting that they hope to end their recent loss of cattle. Rankin (not Rankins) shoots Tug, who is unaware of Rankin's lawless activities, in an argument and Jim is accused of murder and also stampeding the sheep. Believing Jim is guilty, Tug's daughter, Ruth, aids Buck in capturing Jim, but he escapes. Ruth gets help from Sheriff Hank Bosley, and a sheepherder, Sanchez, reveals Rankin's responsibility for both the rustling of Bledsoe's cattle and the killing of Wilson.

Dave Brandon (Tom Tyler) tries to break away from his life of crime, but his old gang won't let him.

Bob Steele is a young rancher who refuses to give in to a gang that is seeking to deprive he and his partner of the contract for supplying cattle to a railroad construction camp. And the gang-leader also has his eye on Bob's sweetheart, Ione Reed.

A tramp cowboy butts in on a western family fray where a step-brother is trying to wrestle an estate away from a sick man and falls for the blonde niece. Everything ends okay after one killing.

Spitzer wants the Gordon ranch, so he has his men waylay and rob him as he returns with money. Dick finding the body also finds a blood soaked money wrapper, a clue that will help him find the culprits.

Deputy Sheriff "Smoke" Sanderson (Bob Custer) is after a gang of smugglers, led by Brad Vogel (J.P. McGowan) operating along the Texas/Mexico border but he does not know that Chet Clayton (Perry Murdock), the brother of his sweetheart, Wanda Clayton (Phyllis Bainbridge), is one of the gang members.

A young rancher falsely accused of kidnapping his own stepfather, the aptly named Henry Pennypincher.

Mounties O'Malley and Calhoun are sent to see why miners are not returning with their gold. Arriving, they recover the gold from a robbery attempt.

Dick Carlysle returns home to find that his mother has married Brute Kettle who is really out to get the Carlysle ranch. First Kettle gets Bennett to forge a letter saying Dick relinquishes his inheritance in the ranch and then he tries to get Dick's mother to relinquish hers.

A wealthy scion toughens up in a rough-and-tumble lumber camp when he is forced to defend Phil Dunning and his daughter from the brutal George Hobbs

Jack Pemberton, a cub reporter falls in love with Betty (Mary Mayberry), the governor's daughter. During an investigation into racketeering, Jack learns that gangster Velvet is attempting to kidnap Betty in order to force her father to pardon a relative on death row.

Captain Careless is a 1928 film

A hick stumbles onto a movie set in Hollywood.