A demented archaeologist discovers a living, breathing serpent creature known to the Aztecs as Quetzalcoatl and accidentally kills his wife by giving her one of the beast's feathers, causing the creature to track her down and slaughter her. Using this knowledge he exacts revenge upon his enemies by placing one of the feathers on his intended victim and letting the beast loose to wreak havoc.
Dr. Paul Carruthers is frustrated because he thinks his employers, Mary Heath and Henry Morton, have cheated him out of the company's profits. He decides to get revenge by altering bats to grow twice their normal size and training them to attack when they smell a perfume of his own making. He mixes the perfume into a lotion, which he offers as a gift to Mary and Henry. When they turn up dead, a newspaper reporter decides to investigate.
Mad scientist injects his enemies with acromegaly virus, causing them to become hideously deformed.
Falsely accused of murder, Billy is able to escape thanks to his pals. Once in Santa Fe, he meets once again the man who lied during the trial.
Young female models are being strangled. Will law enforcement be able to stop the crime wave before more women become victims?
Escaping from the law once again, Billy, Fuzzy, and Jeff ride to the ranch of Jeff's uncle only to find another family living their. They soon learn of Cobb Allen's scheme where he sells a ranch, makes sure the rancher can't pay off his note, kicks him out, and resells the ranch. But Billy has a plan to recover the ranchers' money and he sends Fuzzy to town with a fake map to a gold treasure.
American correspondent Mike Malone uncovers a Nazi plot for an uprising of the Arab tribes in Lybia. Pursued by Sheik David and his men, Mike takes refuge in the suite of Nancy Brooks, who is in the British Intelligence. He asks her to hide a gun and escapes through a window. Reporting the affair to British Consul Herbert Forbes, the latter tries to discourage him from further investigation, as the British are aware of the plot and are planning on staging a coup. He goes with Mike to Nancy's apartment, and she denies having ever seen him before. Sheik Ibrahim, next in command of the Arab tribe to Sheik David, is plotting with Nazi agent Yussof Streyer to kill David who is friendly with the British. Mike and Nancy have gone to David's camp, escape from Ibrahim's henchmen, and get back to El Moktar before the Arabs attack the garrison.
A legal secretary with a loving family who is happily engaged to a successful young attorney receives a surprise visit from her bad-news former boyfriend, a jewel thief just released on parole who has no intention of going straight. The visit triggers a series of events resulting in a trial for attempted murder.
A number of swamp land men have died by strangulation and the inhabitants believe that an innocent man they hanged is seeking revenge on all of the male descendants of those responsible for his death. Maria, granddaughter of the innocent ferryman, decides to operate the ferry service. Chris Sanders, a son of one of the men who did the hanging, and Maria fall in love. The "strangler" seizes Chris and Maria offers her life if Chris is spared.
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.
In the second of the "Billy the Kid" series from PRC that starred Bob Steele, Billy the Kid is being held on a trumped-up murder charge in a Mexico jail. He escapes and meets his pal, Fuzzy Jones, in Corral City, Texas, which is taking a holiday to allow the cowpunchers of the Lazy A Ranch their periodic spree. In the saloon, Billy is recognized by Dave Hendricks and Flash, two the Lazy A's bed men, as the rider who had held them up after they had robbed the express wagon a few hours earlier. Outside, Billy is ambushed and slightly wounded, and is taken to the express office by Jim Morgan where Mary Barton, the local agent, agrees to tend him until the doctor arrives. Billy turns over the loot he took from the outlaws and he is appointed sheriff, with Fuzzy as his deputy. The Lazy A gang brings in a noted gunfighter, Gil Cooper, who turns out to be Billy's brother. Billy, Gil and Fuzzy eventually rout the outlaw gang, and Gil remains behind with Mary as Billy and Fuzzy ride off.
Texas Rangers Tex Wyatt, Jim Steele and Panhandle Perkins are sent to the district of Rawhide to investigate the killings of several ranchers. Tex enters the town posing as a tramp while the other two Rangers join a troupe of itinerant minstrels.
A honest cowboy is falsely accused of the murder of a rancher.
An attorney's immature college-student daughter becomes romantically involved with a mobster, unaware that a nightclub singer also loves him - or that her father is secretly the mob's leader.
The police arrest a man climbing over the wall of a cemetery after midnight. He claims that he is being blackmailed and is following instructions he received by mail to leave $1000 on a certain grave. It turns out that he's not the only one who got a blackmail letter from the same person--calling himself "The Black Panther"--and it also turns out that all the recipients are connected to an opera company.
Comedy concerning two feuding fathers dealing with the shocking news that their sons were switched at birth, meaning that one of their daughters is about to marry her own brother.
A beautician and her crooked boyfriend attempt to rob the bookie operation located in the back room, but when the plan goes wrong, they frame an innocent man.
A marshal is sent to clean up a mining town being terrorized by an organized gang that is killing miners and stealing their claims.
Ignored by his alcoholic parents, Jimmy Wilson starts hanging around with some shady characters. After falling in love with a lounge singer, Jimmy tries to impress her by doing jobs for her shady boss. After one of these jobs goes bad, Jimmy ends up on the run. Eventually, he must confront the truth, his past, and his parents. The judge cites parental neglect in the case of a teenager (John Miljan) charged with murder.
An adolescent believes that his widowed mother's suitor may have murdered his father.
