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.

An old miner is ambushed by outlaws trying to steal the $10,000 he is carrying to start up a new mine. A passing cowboy comes to the miner's aid, but winds up getting blamed for the attack.

A compilation of two episodes from the "Wild Bill Hickok" TV series, Border City Election and Pony Express vs. Telegraph, edited together and released as a feature film.

The fourth of 12 singing Westerns starring the "Silvery-Voiced Baritone," Fred Scott, Melody of the Plains begins peacefully enough with Scott, as cowboy Steve Condon, warbling Don Swander and June Hershey's "Albuquerque." The story quickly takes a rather grim turn when one of Steve's colleagues is shot and killed after selling out to a gang of rustlers. Mistakenly believing he fired the deadly shot, a dejected Steve, along with sidekick Fuzzy, goes to work for Bud's father, a rancher nearly forced into bankruptcy by a crooked land developer.

Cisco and Pancho set out to clear their names in a series of stage robberies committed by two thugs who are impersonating them.

The Kid and his pals are horse thieves wanted by the law. As he takes a horse from Jan Walton she makes him promise to bring it back.

The Transcontinental Broadcasting Company sends a sound truck and equipment to a ranch to obtain an audition from "Santa Fe" Evans and his musical cowboys (Oscar Gahan, Lloyd Perryman, Robert "Curley" Hoag, Rudy Sooter and Sherry Tansey.) Carver, arch enemy of Evans and a rival for the love of Carol Sheldon, fails in an attempt to spoil the audition. Carver frames Mr. Sheldon and Carol's brother Buddy on a charge, by Al Jensen, of receiving cattle stolen from him by Evans. Carver blames Evans for all of the Sheldon's troubles and, what with one thing or another, it looks like Evans and his cowhands will miss the big broadcast.

Set on the Maine coast, a young sloop skipper Bramdlet Dickery discovers a plot to smuggle alien Chinese into the United States. Bramdlet's younger brother Thad is enamored with daughter of the captain of the smuggling ship. A struggle over the smuggling ensues. Masked Emotions is a 1929 American sound adventure crime drama film produced and distributed by Fox Film Corporation starring George O'Brien and Nora Lane. While the film has no audible dialog, it was released with a synchronized musical score with sound effects using both the sound-on-disc and sound-on-film process.

As war looms in the Pacific, even cowboys are called on to fight the enemy. Horses are desperately needed by U.S forces stationed in the Philippines, and the Range Busters - Crash Corrigan, Alibi Terhune, and their newest partner, Davy Sharpe - are hired to accompany a herd to the islands. But first they must battle Axis spies right in Texas, as they foil a plot to steal the very horses destined for shipment.

Tom Allen comes to Rawhide to open a law office. But he becomes the Sheriff instead and goes after Wilson and his outlaw gang hoping his brother Billy is not one of them.

Daredevil flyer David flirts with a waitress. An orphan accidentally takes off in a biplane requiring an aerial rescue. The villain reports a fake robbery and turns the orphan in to welfare workers, but a loyal dog saves the day.

Escaped Prisoner 39013 impersonates the rich and influential Horace Granville, allowing him to create a variety of disasters. Fortunately, he is thwarted repeatedly by three daring circus daredevils.

Idaho, returning to the area he left as a boy, gets in the middle of a range feud. He takes the side of Endicott. On the other side is Hollister who is unaware that Idaho is his long lost son.

The bad guys dynamite a fish hatchery. They're trying to put the hatchery out of business so they can get possession of oil underneath the lake. Roy is a game warden investigating the dynamiting.

Sonny Rogers has just gotten elected class president, he's a star baseball player, and has a cute girlfriend. But, thanks to the conniving of his rival, Harry Vanderpool, he and his whole family are going to have to move to Seattle! Sonny needs the help of his pals and his pesky little sister, Mary Lou, to get out of this one.

The boyfriends rush into action when the girlfriends think there's a burglar in the house.

When Bob Dillon finds gold, Reed kills him. Bob's brother Jim arrives to investigate his death. Avoiding the attempt on his life by Reed's gang, Jim confronts Reed's partner Jenkins. When Jenkins flees on Jim's horse, Reed mistakenly shoots his partner. Unable to get Jim with bullets, Reed blames the murder on him and when the Sheriff jails Jim it looks like he will soon be be hung.

Big city gangster muscle in on ranch territory with a cattle protection racket. Out to stop them is federal agent Jack Perrin.

The gang is out for a drive on a Sunday afternoon. When it starts to rain, they take shelter in an abandoned building. Unbeknownst to them, it is actually a gangster's hideout.

The Royal Mounties are called in when one of the armored cars owned by Maxwell, containing a gold shipment, disappears with driver George Hill suspected of trying to get away with the gold. Actually, Maxwell and two henchmen had poured acid on the brake lines, causing the car to crash. Genevieve, daughter of the Mountie chief, suspects Maxwell and Thomas Hatch, president of the bank shipping the gold, but she quickly becomes more trouble than help to Sergeant Renfrew in charge of the investigation. Renfrew and Constable Kelly drive the next shipment but Maxwell plans to make them crash the same way as Hill did. Renfrew steers the vehicle into a hillside and this gives him an idea of what happened to the other car.