Despite his unprepossessing screen personality, singing cowboy Jimmy Wakely was starred in a series of Monogram westerns, one of which was West of the Alamo. Wakely and comedy sidekick Lee "Lasses" White play a pair of government agents who work undercover to solve a series of baffling crimes. It comes to no one's surprise that the criminal mastermind is the town's leading citizen, in this case banker Clay Bradford (Jack Ingram). As was typical in the Wakely westerns, West of the Alamo is approximately 25 percent action and 75 percent musical. Among the guest warblers this time out is the Arthur Smith Trio, headed by a gospel singer who'd later emcee a popular religious TV talk show.
Cal Stanley goes undercover as a beef buyer in order to catch the gang responsible for stealing the area's cattle.
The Texas Rangers round up rustlers by masquerading as the same. Trouble ensues when while in disguise one of the Rangers is accused of a killing.
A masked desperado wants to disrupt the mail service between two frontier communities.
In this western, William Farnum plays yet another Zane Grey character. Duane Steele (Farnum) is a Texas Ranger who is determined to get the outlaws out of his part of the Lone Star state for good.
The Buck Jones western The Fighting Ranger utilizes its familiar plotline with excellent results. When Jones' kid brother is killed by the villains, our hero quits the Texas Rangers and sets off to seek vengeance on his own. He ends up just below the Mexican border, where bandit leader Cougar (Bradley Page) lives high off the hog, knowing he can't be extradited.
Singing cowboy Tex Ritter and his sidekick, Slim Andrews, star in this musical Western about a couple of Texas Rangers who defend the citizens of a small territory from power-hungry outlaws. Villain Bradley Craven (Forrest Taylor) is determined to stop the election process that would allow the region to join the Union. Tex and Slim join a rancher and his daughter to stop Craven, with fearless Tex going undercover to ensure that justice is served.
In this western, fake settlers make themselves at home on an ex-ranger's ranch and drive him away. A shady newspaper publisher and a gambler then conspire to take over the land. Fortunately, another ranger endeavors to help his pal. Enlisting the aide of his fellow rangers, they get oust the homesteaders. The publisher and the gambler shoot each other and the retired ranger gets his ranch back.
Tex Wyatt is blamed for a murder actually committed by Ransom and Holman, a couple of thieves. Tex manages to escape and is reunited with his two ranger pals Jim Steele and Panhandle Perkins, both of whom are working undercover as performers in a medicine show.
An outlaw named Duane ( Tom Mix ), captured by the Texas Rangers, is promised a pardon if he rounds up a gang of cattle thieves. The man he suspects as the leader is revealed to be the father of Duane's sweetheart, Helen ( Billie Dove ). Duane captures the gang, gets a pardon for Helen's father, and marries Helen.
An undercover Texas Ranger runs into trouble when he learns that the murderer he's trailing has a twin brother.
Jolley is the leader of the Devil's Brand gang of rustlers. When Molly Dawson sends for the Texas Rangers, Tex, Jim, and Panhandle arrive pretending not to know each other. But eventually their identities become known and they are captured by the gang.
Peggy Barlou is a young rancher who refuses to sell her spread to greedy stage-line proprietor John Rankin. Tex Haines, meanwhile, is accused of killing Bill Dugan, Rankin's bodyguard, but eludes capture long enough to hook up with Dave Wyatt and Panhandle Perkins, a couple of rangers in disguise.
Tim is dismissed from the Rangers for letting his friend Kane who is accused of murder escape. When newspaper editor Alexander dies, Tim takes over to continue that fight against Heston and his stooge Sheriff. He also hopes to find the notorious leader of an outlaw gang and to also help Kane prove his innocence.
Jim Steele spots Pete Dawson taking horses over the Mexico-Texas border, but Dawson has an alibi. A new group of recruits arrives at the Ranger station, among them Tex Wyatt, the son of Ranger Captain John Wyatt, whom he hasn't seen for many years. Captain Wyatt tells Tex that he is in the Rangers strictly on his own merit and there will be no favors played. He assigns Tex to pick up Dawson's trail, but orders that no arrest be made without proof.
The Texas Rangers send Dave and Chito into the badlands to see if they can locate a counterfeiting operation. They arrive posing as wanted outlaws and this gets them into the gang. But as soon as they uncover the operation and locate the printing press, one of Chito's girl friends arrives to expose their identity and they find themselves trapped by the entire gang.
Sayres and his outlaw gang operate out of a town just across the border and out of the jurisdiction of the Texas Rangers. Ranger Bob Allen is sent across the border where he poses as an outlaw hoping to lure the gang back into Texas. He gets into Sayres' gang displacing the gang boss but the disgruntled ex-boss is able to expose the hoax and Bob is made a prisoner.
When power-hungry Faulkner and Leroux want to divide Texas into smaller sections, instead of allowing it to enter the Union as a single state, Gary Conway and the Texas Rangers must step in to thwart their chicanery.
Two Texas Rangers have their worlds rocked by a wrongfully accused female bandit.
Tex Robbins, a Texas Ranger, posing as "Wolf" Cassidy, a notorious Chicago gangster, works his way into the rustling gang and hideout of "Three-Star" Henley, but his plans go wrong and he has to fight his way to victory.