When an experimental atomic rocket crashes somewhere off-radar, its three developing scientists are joined by three Air Force men in tracking it down to a small Pacific island, where it apparently has landed on the plateau of the island's steep-walled, taboo mountain...
When a small town doctor buries his twin brother, a practitioner of the black arts, he believes him dead; but subsequent events force him to realize that his brother has, in fact, returned from the dead as a vampire and is seeking revenge on the doctor, who had killed him in self-defense.
A mad scientist changes his simple-minded handyman into a werewolf in order to prove his supposedly crazy scientific theories - and exact revenge.
A man accused of planning a prison break turns the tables on escaped cons by leading the group into the desert.
Mad scientist injects his enemies with acromegaly virus, causing them to become hideously deformed.
Suspecting that a safari guide is a wanted killer, undercover policeman Geoffrey Bishop (Richard Fraser) joins a safari led by the suspect for a scientist that hopes to find and prove that a fabled white gorilla is a missing link.
When a group of gunmen are running sharecroppers off their land, rancher Andy Jones sends for his friend Billy Carson to organise the sharecroppers to fight. Andy is soon mortally wounded by the gunmen, but before his death schemes for his no good twin brother Fuzzy to be sent for to impersonate him. The gunmen, witnessing Andy's funeral fear that Fuzzy is Andy's avenging ghost.
Billy and his pals, on the run from the law again, travel to Sage Valley where Billy is made Sheriff. The local outlaw gang is run by Kansas Ed who closely resembles Billy. Ed captures Billy and changing clothes with him, now plans to run the town as Sheriff.
Stanton breaks Billy and his two friends Fuzzy and Jeff out of jail. He wants them free so three of his men can impersonate them for the robberies and murders he has planned.
A mad scientist uses captured criminals as experiments for his study on "the criminal mind" aboard his private ship.
Knowing the Army is arriving to establish a post. Doc Hagan and his gang and the crooked Sheriff are trying to drive the ranchers off the land. When the gang wound a rancher, the Doc finishes him off with his needle. Running from the law again, Billy and his pals arrive and take up the ranchers fight. But when Billy's pal Jeff is wounded, Fuzzy unknowningly takes him to Doc Hagan.
A crooked lawyer and his gang are trying to steal some government land meant for a stagecoach company. The company hires a cowboy to stop them.
With the railroad coming to Red Rock, trouble is expected and Billy has been sent to help his friend Fuzzy who is the town's sheriff, judge, and barber. When the man that sent Billy is murdered and the railroad location map stolen, broken match sticks point to Vic Landreau. While Billy tries to find the missing map, Landreau suspects Billy is on to him and plans to have him killed.
Michael Shayne is a private detective who is disliked greatly by Pete Rafferty, local chief of police detectives. Rafferty notifies the newspaper press that he is going to close Shayne's agency, just as Michael is about to be hired by the wealthy Eleanor Ramsey, who is being blackmailed. She is the stepmother of what she considers to be two grown-up brats, Dorothy and Ernest, and she considers their father to be of little value to the world himself. They all conspire to get their hands on her money, even to the extent of attempting to hire Shayne to frame an insurance robbery. Mrs. Ramsey is murdered, and Rafferty is trying to pin the killing on Shayne, despite the fact that suspicion points to Buell Renslow, brother of the slain woman. Shayne's secretary, the fetching Phyllis Hamilton, decides to do a little detective work to help her boss.
A feud develops between the settlers and the railroad detectives in Red Rock Valley. Clem Barstow sends for Billy the Kid and Fuzzy Jones to help.
A prison trustee rescues a despondent executioner from a bar-room brawl, and is blamed for the fight by a tabloid reporter who actually started it, and loses parole, becomes embittered, and gets blamed for murder of guard.
Billy the Kid is framed for murder.
Frontier justice is meted out over the suspicious death of a railroad mogul's partner.
An agent searches for a psychopath guilty of robbery and murder, and falls in love with a murder victim's sister.
Billy the Kid and Fuzzy Jones are on their way out of Arizona being chased by some riders who hope to cash in on the reward money for their capture. They are warned in time by Ed Dawson, but Ed is wounded in the getaway. They get a doctor to attend to Ed. The latter tells them there is a range war in progress across the border and that he is looking for men to help make a cattle drive to the rail junction.
