Mystery of the Riverboat

Monogram's Whip Wilson western series was in its final year of existence when Lawless Cowboys hit the screen. Set in the contemporary West, the film casts Wilson as a Texas Ranger on the trail of a crooked gambling ring.

In the last of his four western programmers for Allied Artists, Wayne Morris plays frontiersman Jim Bisby. Mistaken for a notorious gunslinger, Jim is appointed deputy sheriff of a wide-open cattle town. Playing along, our hero gets down to business -- and by the time his true identity is revealed, it hardly matters, since most of the bad guys are pushing up daisies on boot hill.

Johnny Mack Brown goes up against a lady bank robber in this average Mack Brown series late-entry from Monogram. The lady, played by Barbara Allen, is of course called "Ma." In order to get the goods on "Ma" and her "brood," Mack Brown must masquerade as a lone bandit.

Sheriff Holt is determined to prove that prisoners can be rehabilitated and released into society in this prison drama. In charge of a new kind of program, the sheriff places inmates in a clean environment and makes them build a road. Despite the improved conditions, the criminals continue to pull off a few shady shenanigans as an innocent man who is sent there soon discovers.

Whip Wilson rides again in the Monogram western Abilene Trail. Wilson and his grizzled sidekick Andy Clyde are accused of horse stealing, a hangin' offense around these here parts. Eluding the authorities, the boys take jobs at a ranch where the real crook is hiding out.

Jim Bannon is back as enduring cowboy hero Red Ryder in Eagle-Lion's Roll, Thunder, Roll. As ever, Ryder's cohorts are Little Beaver and the Duchess, here played by "Little Brown Jug" and Marin Sais. This time, Ryder tries to prove that a series of cattle raids and ranch fires were not the handiwork of masked Mexican do-gooder El Conejo.

In this mystery, an insurance investigator must find the arsonists behind the burning of a warehouse. The detective does get some good photographs as evidence, but they are stolen from his apartment. He really isn't a great sleuth and winds up accusing everyone but the real culprit of the crime. As a result, he loses his job and must perform the investigation on his own.

As was customary in his late Monogram westerns, Johnny Mack Brown plays an undercover agent in Colorado Ambush. Brown is sent to Colorado to stem the activities of a particularly vicious outlaw gang

The tale of Clint Farrell, an aspiring lawyer who must use both his wits and his brawn to save his town from being taken over by a villainous railroad financier.

Mike Martin becomes a deputy marshal and takes on a gang of cattle rustlers.

A tough Irishman tries to help a logging company owner on Vancouver Island who is being sabotaged by a nearby competitor.

During the latter stages of the Civil War, a gang of supposed Confederates, headed by Alex Morel (Lionel Atwill), raid all gold shipments destined for Washington from Oro Grande, California. Can they be brought to justice?

Granite-jawed Jack Holt performs a dual role in Columbia's Trapped by G-Men.

A carnival sideshow dancer falls in love with a handsome young man.

A new inmate at a juvenile reformatory tries to organize a mass breakout.

A group of street kids battle a terrorist gang led by a Japanese spy.