At least 10 percent of the 58-minute Eddie Dean western Shadow Valley is comprised of stock shots from earlier Dean oaters. This time, the star plays as U.S. marshal who comes to the rescue of the standard damsel in distress (Jennifer Holt, sister of Tim and daughter of Jack). The double-dyed villain (George Cheseboro) is a crooked lawyer (and former train robber) who wants to lay claim to the heroine's ranch.
The Prairie is set at the time of the Louisiana Purchase. Hoping to find their destiny in the new territory, the Bush Family heads southward in a covered wagon. Sharing the family's numerous dangers and hardships are Ellen Wade (Lenore Aubert), sole survivor of an Indian attack, and army mapmaker Paul Hover (Alan Baxter). Cousins Abiram (Russ Vincent) and Asa (Jack Mitchum) duke it out over Ellen's affections
The Bowery Boys head west to clear Louie of an old murder charge that he had killed his gold-mine partner. Sach has the map to the gold mine painted on his back, and Blackjack McCoy has him kidnapped by Indian Joe. Gabe poses as a dangerous gunman, the Klondike Kid, while Slip is in charge of all the remaining loose ends.
Treasury Department Steve Waring, and also, unknown to others, the Durango Kid, comes to Sunset Pass in search of $1000,000 in gold coins, stolen from the government by the late Forrest Brent. He is aided by Smiley Burnette, the local deputy sheriff. Later, Paula Thorpe, Brent's daughter from his first marriage, arrives with her lawyer sweetheart Frank Raeburn, with intentions of proving her father's estate belongs to her and not to Mrs. Brent, his wife of record when he died. The widow Brent has no intentions of giving up one single cent.
Taylor's men are robbing incoming supply wagons to enable Taylor to sell goods at inflated prices. The Vigilantes led by Frank Jackson are doing the same so the ranchers won't starve. Marshals Lash and Fuzzy arrive to try and find the real culprits.
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.
A couple of Confederate soldiers, returning home from the Civil War, find Texas transformed into an armed camp with a quasi-dictator gathering up land and power as fast as he can. The two former Rebels take on this despot each in his own way.
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.
When Hadley finds gold on his land, Kirby kills him and then goes after Hadley's ranch. After Eddie Dean foils Kirby's robbery attempt, Kirby forces the assistant land agent Tuttle to sell the ranch to him. But Eddie learns of the forgery thru Tuttle's boss and goes after Kirby.
Johnny Mack Brown comes to the aid of a beleaguered female freight line operator in this standard Monogram oater directed by veteran Lambert Hillyer. Having saved his old friend Faro Jenkins and young Dave Porter from marauding outlaws, Ranger Johnny Hudson learns that the attack may be part of a concerted effort by bandits to drive Dave's sister Peggy out of the freight business. Unbeknownst to Johnny and the Porters, the crimes are committed on behalf of local banker Gordon Gregg who wants to bankrupt the freight business in order to take over the valuable Porter ranch.
Steve arrives looking for the person printing counterfeit bonds. He finds his man in Pop Ryland who has two sons and a stepson. The stepson doesn't want to be an outlaw like the other sons and helps Steve out by posing as the Durango Kid when needed and then leading him to the evidence he is looking for.
Six wanted outlaws are rounded up and captured by the Cheyenne Kid. Collecting the reward money, Cheyenne instructs his sidekick Fuzzy Q. Jones to give the money to a group of financially strapped ranchers. Alas, Fuzzy falls off his horse, loses his memory, and forgets what became of the money.
Chester Wooley and Duke Egan are travelling salesmen who make a stopover in Wagon Gap, Montana while enroute to California. During the stopover, a notorious criminal is murdered, and the two are charged with the crime.
Jimmy finds a dying Ranger Braden who asks him to give his money belt to his sister. When he rides into town he finds another man claiming to be Ranger Braden. When the money belt is found in Jimmy's saddle bag, the fake Marshal tries to arrest him. But Jimmy escapes and hopes a telegram to Ranger headquarters will clear him.
Outlaws are in control of the land so the town of Clayton City writes the governor for an honest marshal. That marshal is Frank Lane, who brings his son Rocky with him.
Johnny Williams (Johnny Mack Brown) returns to his home town of Beaufort, and finds himself when being chased by banker Henry Stevens (Tristram Coffin), Grangers Association head Les Travers (Ed Cassidy as Edward Cassidy) and real estate agent Frank Wilkins (Ted Adams.)
Lash and Fuzzy sent to help John Watson with his stage line arrive to find him murdered. Recognizing the outlaws they trail them to their leader Baxter. But before Baxter can tell who the big boss is he is shot. After getting the stage through to assure the mail contract, Lash now realizes who the boss is.