Satan's Cradle was the fourth of producer Phil Krasne's "Cisco Kid" programmers for United Artists. This time, Cisco takes on a frontier megalomaniac, shyster lawyer Steve Gentry, who has taken over a mining town. Gentry's confederate is dancehall girl Lil who is as deadly as she is beautiful. When itinerant preacher Henry Lane is beaten to a pulp by Gentry's goons, Cisco and Pancho move in for the kill.
Finding Indians stealing from his ranch, Gene learns they are suffering from malnutrition. Store owner Martin is cheating them and now he is after the Chief's valuable necklace. When the dying chief is found, having been attacked and robbed, Martin blames Lakhona who would become the new chief. When Gene helps Lakhona they soon find themselves fleeing from the law.
The Cisco Kid and Pancho are mistakenly identified as leaders of an outlaw band. While the cavalry runs them down, they must hunt down the real bad guys.
Gene is hired to be foreman of the Big Sombrero ranch by Jim Garland, who is handling all the business affairs of the owner, Estrellita Estrada, who is more interested in going to America than taking care of her Mexican holdings. Gene, discovering Garland's plan to run all the Mexican rancheros off the ranch, turns against his boss and shortly finds himself in the middle of cattle stampedes and an avalanche started by Garland's men.
While trailing Forest Ranger Charles Carter, who is suspected of permitting lumber man Henry Mitchell to cut restricted timber, Gene fires at a dangerous mountain lion and apparently kills Carter. Actually, Bill Wright, Mitchell's associate, killed Carter because the ranger had discovered tussock moth infestation in the forest, and if the infestation was not reported, the trees would die and have to be cut, thereby profiting Mitchell and Wright. In order to compensate the best he can, Gene sells his sportsman's camp and gives the money to Carter's daughter Helen . En route to Texas, Gene discovers the infestation and is assigned by the Forest Department to supervise the program of spraying the area with DDT from the air. After the first day of spraying, the DDT is blamed by furious stock men for the many animals found dead of poisoning.
Willis Newcomb and Bart Carroll head a gang engaged in smuggling wanted-American criminals back into the United States from Mexico. Operating from Sharperville, an oil town on the American side of the border, they transport their human cargo in oil drums loaded on trucks. Border Patrolman Tom Sharper intercepts one of the trucks but is overpowered and left for dead. Carroll, having already been paid for the job and not wanting any evidence to walk around, get caught and lead back to him, backs the human-cargo trucks to the edge of a cliff and sends the drums crashing to the boulder far below. Judge Cookie Bullfincher and Border Patrolman Roy Rogers conduct a search for the missing Tom, but the crooks have gone back for him and find him in a state of amnesia. They rob the bank and pin it on Tom. It is now up to Roy to clear his friend and also put an end to Carroll's human-smuggling racket.
Sintown is just a deserted ghost town until Vanerpool starts looking for silver. Cookie and Roy's partners put $20,000 into the business only to find that the mine is worthless and Vanerpool is bankrupt. Carol comes out to look for silver to save the company, but does not know that their engineer, named Regan, is crooked and wants all the silver for himself. But only Old Ed knows where the mother lode is located.
Ted Daniels, a ranch hand working for a rodeo, captures a magnificent wild horse that he tames and trains. As Ted is recovering from an accident that happened during a rodeo, the rodeo owner cheats him out of his horse. Ted must decide whether to pursue him and try to recover the horse, or whether to settle down with the doctor's daughter who is nursing him back to health. Written by Snow Leopard
Following the Civil War, headstrong rancher Thomas Dunson decides to lead a perilous cattle drive from Texas to Missouri. During the exhausting journey, his persistence becomes tyrannical in the eyes of Matthew Garth, his adopted son and protégé.
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.
On vacation at his ranch, western actor Roy quickly finds himself involved with a horse rustling operation and a boy ward of one of the rustlers, leading to the kidnapping of Roy's trick horse Trigger by the gang with a demand for ransom.
Dave and Chito are working for Melburn who is looking for wild horses. Olmstead has his men looking for then also. When Dave finds them first, Olmstead buys them from Melburn and then kills him. A clue leads Dave to Olmstead's where he breaks in and finds the murder weapon. When he takes his evidence to the Marshal he learns Olmstead has been murdered and he is the one under arrest.
Traveling north into Arizona, Cisco finds that someone committing robberies has been impersonating him and he is a wanted man. After retrieving some of the stolen loot, he is caught with it in his posession and put in the guard house. A friend whose life he recently saved beaks him out and Cisco heads out to find the impersonator and clear himself.
Jesse James wants to start a new life in a new location, but quickly finds himself wrapped-up in protecting townsfolk from the machinations of evil oilmen.
Jean Loring has her men illegally killing and selling game. Roy suspects her and gets himself invited to stay at her ranch. Investigating he finds the freezer where the slaughtered game are kept. But he is caught, tied up, and left to freeze.
Based on and built around the west coast radio program, "The Hollywood Barn Dance", although no members of the 1947 cast of the program are in the film, but the better-known (on a national scale) Ernest Tubb and His Texas Troubadors, Jack Guthrie and Jimmy and Leon Short more than make up for that. The slight plot, around 18 songs, begins with Tubb and his band searching for $2000 needed to rebuild their town chuch after it burned down while they were rehearsing in it. Hollywood, here they come!
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.