"The Rough Riders", has U. S. Marshals Buck Roberts (Buck Jones) and Tim McCall (Tim McCoy) coming to a Texas town to visit their friend, U. S. Marshal Sandy Hopkins (Raymond Hatton), only to learn that he has disappeared, and is suspected of the murder of John Dodge (Jack Daley), owner of practically the whole town, except the hotel Sandy owns and runs when he isn't on an assignment as a Marshal. The murder has been committed by the henchmen of Bart Logan (Harry Woods), who intends to take over the dead man's property and whose men are holding Sandy prisoner to make it appear that he fled after arguing with and killing Dodge. Just before the murder, Logan sent a letter to Dodge with the news that the latter's long-missing wife is returning, and in a short while, Stella (Lois Austin), a Logan accomplice, arrives posing as the missing Ann Dodge, thus establishing her right to the Dodge property. Sandy, allowed to escape, returns ... Written by Les Adams
Radio star Gene Autry returns to his home town of Gold Ridge at the request of his old friend Pop Harrison, who wants Gene to straighten out his wayward son, Tex Harrison, whose gambling and drinking threaten to bankrupt the rodeo organization which he heads. News photographer Clementine "Clem" Benson and reporter Hack Hackett are ordered to follow Gene. The group finds quarters at the "Bar Nothing" dude ranch, winter quarters for Tex's rodeo group, and Tex soon tangles with Hackett in a quarrel.
As foreman of a dude ranch, Gene has two problems. One is a guest, the spoiled daughter of a millioniare, and the other is the disgruntled ex-foreman that Gene replaced, now just a ranch hand. Gene eventually gets the daughter straightened out but has to fire the ex-foreman and this leads to trouble when he returns intent on revenge.
Stanton breaks Billy and his two friends Fuzzy and Jeff out of jail. He wants them free so three of his men can impersonate them for the robberies and murders he has planned.
Cholita, after a long absence in Mexico City, is returning home to take up her duties as head of the rancho and, as everyone expects, to marry her childhood sweetheart José. Expectations are somewhat dashed as she shows up with Fernando to whom she is engaged. This makes José and Cholita's uncle more than a little bit put out as Fernando is not only not a Mexican, he is also a city slicker afraid of the country.
Like 1940's Melody Ranch, the 1941 Gene Autry vehicle Down Mexico Way was designed as a "special", to be promoted separately from Autry's regular B-western series as an A-picture attraction. The story gets under way when a pair of con artists, Gibson (Sidney Blackmer) and Allen (Joe Sawyer), breeze into the town of Sage City claiming to be movie producers. The two scoundrels promise to film a movie in the little burg on the condition that the townsfolk pony up the necessary production fees.
Billy the Kid and his pal Jeff help their friend Fuzzy Jones escape from jail, and the trio heads for Paradise Valley, where they find the Paradise Land Development Company, ran by Matt Brawley and Jack Saunders, is somewhat less than honest in their dealings with the homesteaders. They devise a plan to cause a split between Brawley and Saunders.
The Rough Riders are after a gang of rustlers. Marshal Roberts is posing as a wanted outlaw, McCall is the Marshal supposedly after him, and Sandy is on hand as a cook. Roberts hopes his joining the gang will help bring them in.
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.
Gene returns from the East with new ranch owner Tom Bennett to find everyone's cattle dying. Blaine has reopened the copper mine and the waste is poisoning the water supply. While Gene is away Tom confronts the miners and a man is killed in the ensuing gunfight. Now Gene not only has the dying cattle problem but his ranch owner is in jail.
When the showboat hits town, two men use the parade as a distraction to rob the bank. Their accomplice is Pop, the clown from the showboat. He leaves the money on the boat and tells his daughter Patsy to bring it to him at a later stop on the river. Gene's investigation of a bank robbery takes him to the showboat where he becomes a performer. Gene and Frog try to find the money while helping Patsy and her father.
Williams is out to stop Ellen Goreham from completing her road that is under construction and is using a man to impersonate Billy the Kid. When Billy sees the wanted posters and learns of the murders he supposedly committed, he sets out to find the imposter. His sidekick Fuzzy is there to help him but his friend Jeff, now a Marshal, is also after him.
Stephen Westcott and Ed Martin scheme to put Jane Travers' wagon line out of business. They want to use it take over all the wagon- train traffic going west. Hoppy, California and Lucky must make sure that doesn't happen.
Escaping from the law once again, Billy, Fuzzy, and Jeff ride to the ranch of Jeff's uncle only to find another family living their. They soon learn of Cobb Allen's scheme where he sells a ranch, makes sure the rancher can't pay off his note, kicks him out, and resells the ranch. But Billy has a plan to recover the ranchers' money and he sends Fuzzy to town with a fake map to a gold treasure.
As a penalty for fighting fellow classmates days before graduating from West Point, J.E.B. Stuart, George Armstrong Custer and four friends are assigned to the 2nd Cavalry, stationed at Fort Leavenworth. While there they aid in the capture and execution of the abolitionist, John Brown following the Battle of Harper's Ferry.
Storm is out to wreck Ace's stage line. When Tex arrives to help Ace, Storm brings in hired killer Mule Bates. But Tex and Bates know each other and the two devise a plan to fool Storm.
Bill Hickok, assisted by Calamity Jane, is after a foreign agent and his guerrilla band who are trying to take over some western territory just as the Civil War is coming to a close.