Jack O'Shea Movies

A geologist has found oil on the neighboring ranches and teams up with Ace who has his gang create a reign of terror to get the ranchers to sell out....

Although ostensibly the grand-son of the legendary hero, Clayton Moore's Ken Mason is little more than a cowboy in a black mask in this 12 chapter...

Murder mystery programmer from Republic pictures

Sunset returns to find the Carson-Sterling feud still going. Sterling has been killed and it's not long before Andrew Carson is murdered. To end the...

Fur theives are looting the traps on the ranch where Roy is foreman and they have murdered one of Roy's friends.

Dennis heads west to work on an important business deal minus the Mexican Spitfire, Carmelita. His hot-tempered spouse decides to surprise him, but...

Sunset Carson is a wandering cavalier who rides into the Badlands. Hallie Wayne is bedeviled by bandits who've been raiding the livestock of her...

Bad guys plot to trick a newly arrived Eastern girl out of a ranch which belongs to her infant ward. Roy, of course, saves the ranch for the girl....

A federal agent and his partner hang out in Mexico to check a revolution.

Sunset Carson rides into the town of Cimarron looking for his brother and the crooks who framed him for cattle rustling. When he's made sheriff, he...

A honest stranger arrives in Devil's Gap and helps the local sheriff expose the murderer of a rancher.

Lash goes south of the border looking for a counterfeiter, a kidnapped engraver and his daughter, and the mysterious Frontier Phantom, while Fuzzy...

To get the three needed business men to visit the Stevens mine, Roy stages a ride with the Vacaros and has them as honored guests. Seeing a chance to...

Dr. Herbert Lee, an archaeologist seeking to decipher ancient Mara inscriptions, is aided by his son Terry, Terry's pal Pat Ryan, and Normandie...

A drought is about to end the cattle business. The owner of a canning factory wants to buy all the remaining cattle cheap. He plans to ruin the...

When Andrew Long, hyper-efficient small town accountant, finds a $1240 discrepancy in the city budget, his superiors try to explain it away. When he...

Lash Larue seeks to arrest his twin brother, known as the Frontier Phantom

A mountain community is thrown into turmoil as the townspeople debate the advantages and disadvantages of having a railroad.

An ace reporter with a girlfriend nails a numbers racketeer for murders.

Sandy Doyle, gambler and political chief of a small border town, seeks to gain control of the Bar-X Ranch, owned by Rufe Rickson, to further some...