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.

Notorious shootist and womanizer Quirt Evans' horse collapses as he passes a Quaker family's home. Quirt has been wounded, and the kindly family takes him in to nurse him back to health against the advice of others. The handsome Evans quickly attracts the affections of their beautiful daughter, Penelope. He develops an affection for the family and their faith, but his troubled past follows him.

Gridley is mining silver from an old Mexican mine and bringing it into the USA thru a passage into his worthless mine. Border guard Rogers suspects Gridley and finally finds the secret entrance to the Mexican mine. He sends Lee Madison for help only to have her captured by Gridley. Trigger brings help that takes care of Gridley's men and now Roy has to rescue Madison.

Anchor is building a railroad and to get cheap labor he gets Black Hawk's Indians to attack and burn the incoming wagon train. This forces the settlers to work for Anchor and he pays them in devalued scrip. When Rex figures out Anchor's swindle, Anchor gets Black Hawk to capture him. When Anchor turns on Black Hawk and shoots him, Black Hawk gets a chance to repay a debt to Rex.

A gangster who operates a sleazy dance hall uses a sadistic bodyguard to keep his girls afraid and his customers in line.

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.

In the 18th entry of Monogram's 24 "Range Buster" films, the bank of Gila Springs is robbed by Ace Alton and his gang, and Sheriff Frank Hammond, son of Marshal Jim Hammond, is killed. The Marshal sends for the Range Busters, Dusty King, Davy Sharpe and Alibi Terhune, to come and restore order to the town. Ed Cole, head of the local vigilantes, and secretly the head of the outlaws, promptly orders the trio out of town. They visit an old friend, Rancher Mike Rand and his daughter Mary. Mary's brother Jeff has unwittingly become a gang member, and carries out Cole's orders by taking a shot at Davy, but the latter makes him a prisoner during a subsequent fight in the town café. Jeff confesses to Cole's involvement, and the Range Busters, with the help of town banker Harrison, set a trap for Cole and his outlaw vigilantes.

Seeking the whereabouts of international gangster Nick Randall, the US State Department contacts Scotland Yard, as his girlfriend, Angela Booth, is currently in a British prison. Angela has refused to give Nick up to the law, so the combined authorities arrange for Angela to escape, aided by stoolie Gran' Ramsey who is at the same prison. The police will then follow Angela to Nick. Gran' stages the getaway, and the two women, accompanied by a third convict, Marguerite, whose prison-born baby is about to be turned over to welfare authorities. It is up to Gran' to keep the police informed of Angela's movements without being detected by the escapees, until Angela contacts Nick. This film is a reworking of principal footage from the UK film WOMEN WITHOUT MEN (1955), q.v., which, with added new footage (including scenes with original star Beverly Michaels), significantly revises the plot and central characters from a story about a wrongly imprisoned waif to one about a gangster's moll.

Roy is a newspaper reporter. He goes to Cheyenne to cover the activities of supposed bad guy Arapahoe Brown. Roy, of course, discovers who the real bad guy is.

A cop hesitates in using his gun to stop a robbery, & the robbers get away. He is forced to quit the police force, and he turns to a life of crime.

A group of thugs tries to steal the cursed title gem from a jeweler who has been hired to cut it into small, saleable pieces.

As the sheriff of a small western town, Autry sings his way into a relationship with Eleanor, a singer from a Chicago nightclub who earlier witnessed a murder.

A corrupt official at San Quentin tries to frame an innocent guard for several murders within the prison.

A lawman captures the notorious "Pecos Kid", who is tried and hanged for his crimes--then starts to have doubts as to whether the Kid actually committed the crimes.

Sheriff John Higgins quits and goes into prospecting after he thinks he has killed his best friend in shooting it out with robbers. He encounters his dead buddy's sister and helps her run her ranch. Then she finds out about his past.

Lloyd Wilson, trusted employee of an investment firm, is suspected of theft when $20,000 in security bonds is stolen from his office. Tarzan, the Famous Police Dog, has an intuitive dislike of an apparently respectable citizen, and this leads Wilson and the police to the gang headquarters. Tarzan wins a public citation for his leading part in breaking the case against a desperate gang of criminals.

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.

Rod Drew hunts for a missing girl and finds himself in a fight over a goldmine as well.

John Travers and Yak, his faithful Indian sidekick, pick up where a murdered sheriff leaves off, and try to nab the mysterious Shadow.

A wagon train heads west from Independence, Mo., along the Oregon Trail, led by proud cowboy Clint Belmet. On board are feisty young widow Nancy Wellington and her toddler, Sonny, as well as the older Abby Masters, who begins a romance with scout Jim Burch. Along the way, the wagon train battles Indians led by Kenneth Murdock, a trapper who doesn't welcome competition for Oregon's lucrative fur trade. Wagon Wheels is a 1934 remake of 1931's Fighting Caravans, using stock footage from the original.

Heading west, Ken and Bouncer end up at the Brooks ranch where Ken is to ride Tarzan in the big race. But both the Sheriff and Edmonds are after him and he must hide both himself and the horse until race time.

A gang of racketeers, with the aid of a high-ranking city official has control of a big-city, and the police plant an undercover cop to gather evidence against the hoodlums - except the police keep telling the wrong person what they are up to.

A badly injured fugitive explains to a priest how he came to be in his present predicament.

A city boy arrives in his late mother's birthplace to discover the locals have been pestered by a cougar.

The curse of a shark god follows a group of people who have violated a sacred jungle idol.

Brother is pitted against brother in this tale of fueding ranchers in the old west.

A ranch owner turns his place into a home for boys who have lost their fathers in World War II. His evil female lawyer covets the ranch and uses a gang of local toughs, a pack of killer dogs, and a phoney rancher's beneficiary to get it. U.S. Marshal Rogers opens an investigation when the rancher is killed.

Sunset Carson is trying to raise money for a new school and his partner Sam Webster is out to stop him. When Carson plans a benefit prize-fight, Webster plans to make off with the proceeds.

A hunter is hired to take an expedition deep into the African jungle to search for a white boy lost in a plane crash years before, and who has been rumored to be living among the wild animals.

Danny, a greenhorn from New York comes to the Mexican border in search for his older brother whom he has always looked up to. A Texas Ranger charged with bringing in, El Tigre and his gang of bandits, takes Danny under his wing.