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.

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.

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.

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 meddlesome reporter sporting a young bride takes on a gang of modern day cattle rustlers. Donald "Red" Barry plays Dan Reilly, a newspaper reporter just returned to LA with his wife, photographer Margie (Marjorie Steele). Margie insists on taking pictures of everywhere they go, and so as she's walking into a butcher shop she poses for Dan - while at the same time three thugs make their way quickly out after beating up the proprietors. Soon Margie and Dan are involved in investigating an illegal meat operation that rustles cattle and forces butchers to buy it - or else. Dan gets beaten up a couple of times, but is undaunted in pursuing the great story - and hey, he's only got 64 minutes to do so, he'd best get cracking!

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

Drummond's girlfriend is kidnapped by his enemies and he along with his friend Nielsen, an inspector from Scotland Yard, follow the trail and try to rescue her from the kidnappers.

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.

Drummond's wedding with Phyllis is interrupted when the inspector guarding their gifts is killed. He tries to trace the killers and uncovers the mystery of diamond counterfeiters.

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.

Postal inspectors track down money stolen from a railroad car.

Drummond has to leave for Morocco on his wedding day with his fiancee and trusted friends to rescue his friend Nielsen who is kidnapped by an international criminal.

A Capone-like racketeer named Anderson, who after being chased out of one town by the authorities immediately sets up shop in another. Unable to get any tangible evidence against Anderson, DA Wayne orders his assistant Carter to dig up some dirt on the gangster boss. To do this, Carter pretends to turned crooked, joining Anderson's gang in order to accumulate evidence. Alas, Carter's girl friend Patricia knows nothing of her boyfriend's subterfuge, and she suspects the worst.

A spoiled boy sent to the country to grow-up. He has to deal with life, friends and crooks.

Gulliver washes ashore on Lilliput and attempts to prevent war between that tiny kingdom and its equally-miniscule rival, Blefiscu, as well as smooth the way for the romance between the Princess and Prince of the opposing lands. In this he is alternately aided and hampered by the Lilliputian town crier and general fussbudget, Gabby. A life-threatening situation develops when the bumbling trio of Blefiscu spies, Sneak, Snoop, and Snitch, manage to steal Gulliver's pistol.

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.

Adventuring author Jean Williams is living in the wilds of Alaska alongside the Eskimo people gathering material for her novel. She befriends several animals who become her loyal friends such as a pair of bear cubs whose mother has been killed by hunter Gaston Rogers, a talking raven and the bereaved collie Firefly who will not leave the grave of her master, a game warden killed in the line of duty. The community is imperiled by a pack of wolves and wild dogs, led by a wild dog called Swift Lightning, who are killing all the reindeer. With the supply of fresh meat gone, the Eskimos are migrating to lands with more food. Hunter Gaston agrees to take Jean to Nenana, Alaska, along with his furs by dog sled. Jean, who despises Gaston as being more savage and blood thirsty than the four-legged predators, is followed by her loyal animals.

Spectacular stunt work by Richard Talmadge, circus acrobat and stunt man for Douglas Fairbanks, Sr., highlights this expose of a big city criminal mastermind.

Eleanor and her parents are hunting big game, acompanied by her wimpish fiance.

In coastal Cornwall, England during the early 19th century, a young woman arriving there to visit her aunt discovers that she's married an innkeeper who's a member of a gang of criminals that arrange shipwrecking and murder for profit.

A South Seas skipper fights off thieves and pirates who are after a lost treasure.

Two rival newspapers are engaged in a circulation battle, complicated by the fact that a vicious gangster inserts himself into the middle of it. Also complicating matters is that one newspaper's editor and circulation director are competing for the affections of a pretty blonde reporter.

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.

Jim Cole, heir to a mining operation, takes over the mine, which is suffering from unexplained low production, and is facing a strike by the miners. Jim will soon loose the mine if production doesn't increase and the sabotage continues. Mary Norsen, office-secretary, accidentally learns of a plot by Fred Johnson to wreck the mine and force Cole to sell his coal-mine. She and her brother, Joe, join Cole in his fight to stop Johnson.

Rightful owner of the kingdom, the Duchess of Zona, is engaged in a power struggle with the evil General Gurko. Edmond, the son of Monte Cristo, dons many disguises to come to the aid of the Duchess.

Rin-Tin-Tin brings the killer of his mistress to justice.

"Tailspin Tommy" Tompkins and "Skeeter" Milligan are training young U. S. Army fliers for the newly-formed 'Sky Patrol,'a branch of the Army Reserves which operates along the borders and coast-lines, on the lookout for smugglers. Carter Meade, whose father is the Colonel in charge of the patrol, has a terror of firing guns and his father insists he conquer this fear. Tommy sends him out on patrol, on orders from Washington D. C., to stop any unfamiliar aircraft. Carter challenges an unmarked amphibian plane, which opens fire on him. Carter, afraid to shoot, bails out as his plane is shot down. Carter is missing, and Tommy and Skeeter are searching for him and the mysterious airplane.

Young David Morton, heir to millions, has been over-zealously restrained from normal youthful activities by his two old-maid Aunts, Harriet and Agatha. In an outburst from his confinement, he meets lovely Gertrude, and promises to race her injured-brothers car in the Big Race. Between the gangsters trying to win the race by disabling him, and his bungling bodyguards trying to bring him home safely, David has a battle to win the race and Gertrude's heart.

A man accused of planning a prison break turns the tables on escaped cons by leading the group into the desert.

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.