Dr. Frankenstein's Granddaughter Maria, and her brother assistant Rudolph, moved to the old west because the lightning storms there are more frequent and intense, which allows them to work on the experiments of their grandfather. But the experiments are failing and Rudolph's been secretly killing the corpses afterwards. Meanwhile, the Lopez family leaves the town because of the evil going on there
Cam Ellerby brings his traveling medicine show to town and it spells glamour and excitement to young Sylvia Townsend.
A fugitive from the police helps a beautiful farmer run her struggling banana plantation.
Ambassador Rico DeMarco is in Washington trying to raise a five-million dollar loan for his country, Lower Salamia. Filbert Filmore and his domineering wife are about to sign on the dotted line for the loan when DeMarco's vivacious daughter, Estelita, upsets the deal by accidentally knocking hot coffee over the papers---and Mrs. Fillmore, who leaves the house in a huff. When word of the difficulties filters back home it's Viva la Revolution. But Estelita, disguised as a fortune teller tries to convince astrology believer Fillmore that the stars are propitious for his making the loan.
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 cattlemen's plans to ship water by train and to seed the clouds for rain. Roy is sent by a packing house to investigate.
Diamonds are being smuggled across the border from Mexico in a specially made shoe of a palomino mare. One of the smugglers is killed when the mare runs off. The sheriff blames Trigger for the death. To keep his horse from being destroyed, Roy confesses and goes to jail. The smugglers buy Trigger and put him to work smuggling diamonds. The mare, who had earlier heard a trist with Trigger, foals Trigger, Jr. who Roy, finally out of jail, uses to help capture the smugglers.
Also known as California Outpost, Old Los Angeles stars Bill Elliot in one of his expanded-budget Republic "specials." The film is set during the early statehood days of California, with Elliot keeping the peace and warding off plunderers and marauders. As always, Elliot is a "peaceable man"--until he beats the tar out of those who rile him. The problem with Elliot's more expensive Republic vehicles is that action invariably took a back seat to plot, romance, costumes and decor. Within a year of Old Los Angeles, Elliot started a more austere, less prettified and far superior western series.
Manzanita Springs ia a combination small airline and spa and Vance Brados wants it. He pays their mechanic to have the planes run out of fuel so his men can rob the gold shipments and kill the pilots. After Sheriff Roy Rogers catches the mechanic, Roy plans one more gold shipment to get proof and this time his men will be ready. But it looks like Roy's plan will fail when Brados suspects a trap and call off the raid.
A Mexican crooner tries to put off fans by faking marriage to his American co-star.