Jack O'Shea

Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the science academy. Donning his Rocket Man costume King goes from one hair raising rescue to the next in order to keep the newly invented Decimator out of the clutches of Vulcan and his minions.

Duke Fergus falls for Ann 'Flaxen' Tarry in the Barbary Coast in turn-of-the-century San Francisco. He loses money to crooked gambler Boss Tito Morell, goes home, learns to gamble, and returns. After he makes a fortune, he opens his own place with Flaxen as the entertainer; but the 1906 quake destroys his place.

Judy O'Brien is an aspiring ballerina in a dance troupe. Also in the company is Bubbles, a brash mantrap who leaves the struggling troupe for a career in burlesque. When the company disbands, Bubbles gives Judy a thankless job as her stooge. The two eventually clash when both fall for the same man.

Construction workers in World War II in the Pacific are needed to build military sites, but the work is dangerous and they doubt the ability of the Navy to protect them. After a series of attacks by the Japanese, something new is tried, Construction Battalions (CBs=Seabees). The new CBs have to both build and be ready to fight.

Boston pharmacist Tom Craig comes to Sacramento, where he runs afoul of local political boss Britt Dawson, who exacts protection payment from the citizenry. Dawson frames Craig with poisoned medicine, but Craig redeems himself during a Gold Rush epidemic.

When Jesse learns that Krager is cheating settlers, he and his gang rob trains to obtain money for them to purchase their land. Krager, finding a Jesse look alike in Burns, hires him to wreck havoc on the ranchers. When Jesse kills Burns he switches clothes and goes after the culprits.

Gene and Pokie are on vacation in Mexico when they learn that their buddy Dusty has been bumped off.

Roy Rogers, Smiley Burnette and the Sons of the Pioneers go undercover to help Texas Governor Russell Hicks stop World War II Axis sympathizers from blowing up U.S. warehouses.

A U.S. Marshal goes undercover to stop a cattle smuggling gang, but when his cover is blown, the hunter becomes the hunted.

Cowboy Sunset Carson teams up with Frog Millhouse on a routine supply trip to Placer City. Before long, the duo find themselves ambushed by a team of dastardly highwaymen embroiled in an extortion ring. Sunset and Frog must then go undercover to set things right for a mining town under siege. Galloping hooves, spittin' six shooters, and all manner of disreputable behavior ensue.

When Decker's gang holds up a stage, henchman Lefty takes a lady's rings. Later lefty accidentally exposes the rings buying ammunition and Cheyenne sees them. When Lefty tries to shoot Cheyenne he is captured. Now Cheyenne wants the rest of the gang and their leader.

A deputy sets out to prove that a respected judge, who had once been a criminal, is being framed for crimes committed by a crooked saloon owner.

Columbia's 11th serial and the first western serial that James W. Horne solo-directed.

A beautiful but unscrupulous female performer manipulates all the men in her life in order to achieve her aims.

A city girl on a bus tour of the West encounters a handsome rodeo cowboy who helps her forget her city suitors.

A man returning home after having fought in the Civil War discovers that corrupt politicians have taken over the county and are terrorizing and shaking down the citizens. He dons the costume of his ancestor, the famous Zorro, and sets out to bring them to justice.

A singing entomologist (Roy Rogers) acts meek to help a juggling sheriff (George "Gabby" Hayes) solve ranch raids.

A medicine show pitchman investigates a small town murder in Arizona.

After a brief mid-1940s burst of originality, Monogram's Johnny Mack Brown western series settled back into the commonplace with such entries as Flashing Guns. In this outing, Brown tries to save his pal Shelby (Raymond Hatton) from being thrown off his ranch by crooked banker Ainsworth (James E. Logan). To do this, our hero must prove that the banker is in cahoots with the local gambling boss (Douglas Evans).

Roy and Gabby fight bad guys to save the town of Deadwood.

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 Republic serial. Mason, the head of the telegraph line work crew, assumes his ancestor's trade-mark mask (but not whip) in order to prevent a local czar (Roy Barcroft) from sabotaging the burgeoning telegraph line. Pamela Blake, a brunette starlet formerly known as Adele Pearce, played Mason's imperiled girlfriend, and the serial also benefitted from the usual competent work of Republic's great stunt-performers, including Dale van Sickel, Tom Steele, Eddie Parker, and Joe Yrigoyen.

A mystery grows after a bank robbery car leads investigators to a carnival sideshow.

A radio saleswoman helps a singing cattleman trap a shady meat buyer with a bogus broadcast.

Gang Leader Dutch Malone goes on a hunting trip and is in a car wreck and is confined to the hospital, without the knowledge of any of his gang members. District Attorney Brady induces taxidermist Peter Winkly, who is an exact double for Malone,to impersonate Dutch and assume leadership of the gang. Winkly "takes over" the gang and only Rita, Dutch's girl friend, has any suspicion that he is not really Dutch. But Dutch sees a newspaper showing him out on the town, escapes from the hospital and is on his way to look up the impostor.

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

Dr. Herbert Lee, an archaeologist seeking to decipher ancient Mara inscriptions, is aided by his son Terry, Terry's pal Pat Ryan, and Normandie Drake. Jungle pirate and warlord Fang (Dick Curtis) plots to kill The Dragon Lady, Queen of the Temple of Mara, and seize the treasures of her ancestors. Both Fang and The Dragon Lady have sworn death for any foreign intruders.

It's 1860 and the old Spanish land grants are being surveyed. Montez is after part of Don Regas' rancho and gets the surveyor to alter the boundary. But Don Regas still has the original grant written on a bandanna. Montez sends Indians after it but Bill Cody and Gabby fight them off and a wounded Gabby unknowingly ends up with the missing million dollar deed wrapped around his arm for a bandage.

Just after the Oklahoma Panhandle was annexed into the united states an ex-lawman turned newspaper man arrives to town to civilize it. He brings along Frog, a photographer and Sunset Carson as muscle. The seedy element in the territory doesn't want law and order and they plot against them and try to stop Sunset Carson being sheriff.

An American secret agent travels to Africa to infiltrate a Nazi spy ring.

Dennis heads west to work on an important business deal minus the Mexican Spitfire, Carmelita. His hot-tempered spouse decides to surprise him, but ends up as the surprised one when she sees him with another woman. Instead of a second honeymoon, Carmelita begins divorce proceedings

A banker struggles to keep his bank solvent and his town from going bankrupt after the bank is robbed and all its money taken. The Three Mesquiteers ride into town and set out to help.

A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.

A bucolic lawyer takes on big-city corruption, setting out to prove that an above-suspicion politician is actually a crook - all while falling in love with the politician's daughter.

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 feud Sunset challenges Martin Sterling to a shootout. Unknown to Sunset, Martin's sister Melinda has waylaid her brother and now appears for the shootout disguised in her brother's clothes.

Calvin Drake employs a group of low-lifes to drive away land owners along the path of a new railroad; Red Ryder opposes this strategy.

It has been almost five years since the outlaws have stolen the army payroll from Lt. Raymond D'Arcy. While claiming that he gave the money to Major Bishop, neither the money or Bishop have ever been found and Raymond was convicted of the theft. Now he is at the abandoned fort, an escaped convict with a letter, looking to find the truth about the robbery. Members of his old command are also there and Rocky shows up to return Raymond to prison.

Judge Kirby is being blackmailed and forced to let outlaws go free. He was once the partner of Roy's father and when Roy reads in the paper that he is in trouble he heads out to help him. Arriving, Roy quickly realizes he has been mistaken for one of the outlaws and is not wanted in town. However he stays, and now posing as that outlaw, hopes to learn who is causing all the problems.

Reformed jewel thief Simon Templar lands in hot water when a look-alike smuggles stolen goods out of Egypt.

The story involves a rather odd flashback by Dale who is visiting El Dorado, home of her grandmother. She dreams about her grandmother's adventures including a romance with a cowboy who looks very much like Roy. Roy, of course, also exists in the present for Dale.

Roy is a newspaper reporter. He goes to Cheyenne to cover the activities of supposed bad guy Arapahoe Brown. Roy, of course, discovers who the real bad guy is.

A gang of swindlers takes advantage of simple-minded Fuzzy Jones.....

Jerry Johnson inherits a 50,000 acre ranch. Lucky Miller wants to take over the ranch. Roy is trying to get a railroad spur right of way. Lucky has a woman come west to marry Jerry to get control of the ranch. After the wedding, Lucky has the owner killed. Roy’s gun is substituted for the murder weapon, so Roy is put in jail.

A man of no worth brags to his daughter back East that he is rich and owns a big ranch. When she decides to pay a visit to her father, Roy and his buddies agree to pretend that the poor man is the owner of the ranch.

Roy returns home to fine a range feud between the cattlemen and the sheepmen. When his friend is killed he finds the rifle had a defective pin. He learns the rifle belongs to a ranch hand named Barker and that a third party has caused the feud. When he captures outlaws trying to blow up a dam, he claims Barker was the killer. But Barker has switched rifles and the outlaws now accuse Roy and Roy finds himself in trouble.

The mayor has sent for a gunslinger who, though appearing to clean up the town, is really to be the mayor's means of taking the town over. When Roy and Gabby arrive in Tombstone, Roy is mistaken for the gunslinger. Just as Roy is ready to expose the mayor, the real gunslinger shows up.

Tom and Cora Elliott love their active social life so much that they neglect their daughter Mary and son Les. Fred Mason, Tom's neighbor and the doctor at the defense plant employing Tom, worries about the effect that Tom and Cora's drinking and socializing have on the children....

The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spider to save the country.

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 ranch.

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

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 make a lot of money, gangster Harmon joins the ride and then has his men kidnap the three. Having filmed a fake holdup earlier, he uses the film to convince the Sheriff that Roy and the boys were the Kidnapers.

To bring water to their valley, ranchers have raised money to build a dam. When that money is stolen, Allison suggests the ranchers sell their stock to a friend of his thereby getting the money needed to complete the dam. Roy has a clue that Allison was involved in the robbery and is out to get control of the valley. So Roy and the boys try to delay the sale of the stock while they look for proof against Allison.

South western Pennsylvania area of colonial America, 1760s. Colonial distaste and disapproval of the British government is starting to surface. Many local colonists have been killed by American Indians who are armed with rifles supplied by white traders.

Denny breaks up with his fiancée Jean to marries wealthy Flora. When Jean is fired from her job she decides to market the face cream she invented. After sending it to twelve rich woman, only Flora decides to invest in the business. As Denny has no job, the girls give him an office at the factory. The business takes off, but Jean finds that she is still in love with Denny and Denny seems to forget he is married to Flora.

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

The mysterious Don Del Oro ("Lord of Gold"), an idol of the Yaqui Indians, plans to take over the gold and become Emperor. Francisco was put in charge of a legion to combat the Yaqui tribe and protect the land, but when attacked Zorro came to his rescue. Francisco's partner recognized Zorro as the hidalgo Don Diego Vega, then ask him to take over the fighting legion as his alter-ego Zorro.

A Capone-like racketeer named Anderson, who after being chased out of one town by the authorities immediately sets up shop in another. Unable to get any tangible evidence against Anderson, DA Wayne orders his assistant Carter to dig up some dirt on the gangster boss. To do this, Carter pretends to turned crooked, joining Anderson's gang in order to accumulate evidence. Alas, Carter's girl friend Patricia knows nothing of her boyfriend's subterfuge, and she suspects the worst.

"Red" Davison(Buck Jones), the sheriff of Sun Dog, sacrifices his job and his good name to save his best friend, "Silent" Slade from the hangman's noose, following a framed-up court decision which sentences Slade to hang for the murder of "Scotty McKee (J.P. McGowan). Davidson allows Slade to escape from jail and follows him to aid him in proving his innocence.

The U.S. Army takes over a large area of land, over the objection of citizens and corporations who live and work there.

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

A flapper unwittingly falls for the boss' son.