Dave O'Brien

A hitch-hiking stranger gets entangled with a wealthy local woman fleeing her own wedding as both try to conceal their identities.

Daring masked aviator Captain Midnight must stop Ivan Shark from obtaining a device that will enable his bombers to unleash a furious reign of terror.

When a host of ne'er-do-wells try to cheat the Wilkins family out of their oil-rich ranch property, the Texas Rangers step in to stop the scam.

When a stage actor's body is discovered after a performance, theater critic Tony Woolrich teams up with a police detective to solve the crime.

Led by sergeant Jim Steele, a troop of new recruits with the Texas Rangers find themselves squaring off against a vicious gang of cattle rustlers.

A trio of Texas Rangers is working undercover to bust up a devilish cattle rustling ring when the gang catches wind of their true identities.

An investigation of the theft of a strong box of cash leads the Texas Rangers’ to a ghost town where there are more sinister things afoot than spooks.

This continuation of the exciting story finds Texas Rangers Jim Steele,Tex Wyatt, and Panhandle Perkins investigating the murders of ranchers.

Two Texas Rangers take different routes to infiltrate and bust the same outlaw gang but are found out and will be hung unless they can find a way out.

When a formerly deposed gang returns to enslave the people of Red Rock in the town's gold mines, a pair of Texas Rangers step in to restore peace.

Gold found in the river between two ranches sets a rancher’s murderous scheme in motion but he doesn’t count on a clever chanteuse and her switcheroo.

Texas Rangers Dave and Panhandle are joined by lawyer Tex to try and stop the range war between the ranchers and the sheep men.

To get the money hidden by Gray before he was caught, the Rangers send Perkins to prison to become his friend. When the two get out, Perkins is unaware that Gray has printed the map to the loot on the bottom of his foot.

Cowboy star Tex Ritter and his Texas Rangers must solve a series of murders on the homestead being committed by a masked midnight killer.

When a chemist suspects being cheated by his business partners, he breeds a species of killer bats and a lotion that attracts their thirsty fangs.

On the run again, Billy the Kid lands in Sage Valley, where fellow outlaw and uncanny doppelganger Kansas Ed jeopardizes his new post as Sheriff.

When two outlaws are released from prison, they travel to Arizona to "take care of" the newly retired Marshal that put them behind bars.

Muggs and his gang start to supect that an air ambulance service in World War II-era America are actually spies that need to be restrained!

After finding a slaughtered family of ranchers and their lone surviving baby, two lawmen go undercover as an outlaw and a cook to catch the killers.

A Mountie tangles with border-crossing robbers and struggles to save the reputation of a woman they exploited and who witnessed a murder.