Serial

Two prospectors, one the father of Skye "Lightning" Bryce and the other the father of Kate Arnold, find a large gold deposit belonging to an Indian tribe. They head for home but each sends a note to their respective off-springs advising them of their good fortune. One of the fathers conceives a plan of taking a dagger and wrapping a piece of string around the blade, after which he prints on the string with a lead pencil, the exact location of their find. If something happens to them, the string goes to the son and the knife to the daughter. That night an Indian approaches their camp and blows some mysterious wolf powder which causes a man to see wolves in place of human beings. Lightning's father see his partner as a wolf and stabs him to death; later he is brought into town in a dying condition but before dying, hands the knife and the string over to the sheriff with instructions to deliver to Lightning and Kate. The sheriff also informs Kate that Lightning's father killed her father, and she immediately turns against Lightning. "Powder" Solvang also knows the story behind the knife and the string, and is determined to gain possession of both, even to the extent of making Kate his prisoner in an opium den in Chinatown.

Using a diabolical disguise, Harry Crowel embarks on a vengeful career of destruction...opposed by three heroic daredevils.

Hammond, a leading citizen who owns the town's stagecoach line, is opposed to Idaho becoming a state, and kills Randolph Meredith, owner of the town's newspaper, for endorsing it. Meredith's sister Barbara, expert with a bullwhip and pistol, dons a black costume and mask and becomes "The Black Whip", dealing a blow to Hammond and his gang each time they perform some heinous act in their efforts to keep the town, and their power over it, unchanged. Aided by government agent Vic Gordon, Barbara confronts Hammond in a final showdown just as the town votes on whether or not to accept statehood.

To protect a magic talisman from being used for evil, a teenage boy named Billy Batson is given the power to become an adult superhero, Captain Marvel, with a single magic word: "Shazam!"

Dusty Bates observes some smuggled jewels hidden in a crate aboard a ship; he is pursued by lowlifes when the crate is put ashore.

Batman, together with his sidekick Robin, faces off against the Wizard, a hooded villain with an electronic device that remotely controls vehicles.

Based on a successful comic book that began in 1941, the Blackhawks were seven fliers who banded together during WWII to fight the Nazis. After the war, they continued to fight evil where ever they find it. In this movie, they are battling a group of spies and saboteurs bent on destroying democracy. The Blackhawks foil a succession of plots, with a cliff hanger ending in each episode.

An intrepid reporter and his loyal friend battle a bizarre secret society of criminals known as The Vampires.

Crooks discover a Genghis Khan treasure ship on the Canada-Alaska border but the treasure is hidden somewhere on land. In their efforts to find the hidden treasure they resort to murder and sabotage to stop the construction of the Alcan highway which will bring homesteaders to the area. Sergeant Royal of the Royal Canadian Mounted Police battles through 12 episodes to find the crooks and to learn the identity of their mysterious leader known only as 'The Boss'.

Superhero Captain America battles the evil forces of the archvillain called The Scarab, who poisons his enemies and steals a secret device capable of destroying buildings by sound vibrations.

A criminal mastermind known as the Crimson Ghost is out to steal a device called the Cyclotrode, which can short-circuit every electrical current on the planet.

A mad scientist plots the domination of America and only the masked hero, The Copperhead, can stop him.

"The Purple Monster Strikes" tells the story of when a Martian spacecraft crash-lands near the observatory of Cyrus Layton, designer of Earth's first spaceship.

Two competing teams of scientists search the African jungles for a secret formula.

Space hero Captain Video battles the evil Vultura on the planet Atoma.

Sir Galahad, a knight of the Round Table, searches for the legendary sword Excalibur.

Superman battles Lex Luthor who is using a teleportation device and a new identity as Atom Man in his criminal plans.

The very first serial to adapt the comic book character of the Batman. In it, the Batman is a secret U.S. government agent, attempting to defeat the schemes of Japanese agent Dr. Daka operating in Los Angeles at the height of World War II.

Buck Sherman and Jake Jackson, a couple of evil carpetbaggers, illegally enter a Navajo reservation to prospect for gold and end up killing Aranho, the Navajos chief. Black Arrow, presumed Aranho's son, refuses to kill the Indian agent, Tom Whitney, in revenge, as demanded by Navajo law. Then, he is driven off the reservation for his reluctance to kill Whitney and decides to join forces with Pancho, Mary Brent and the agent to go in search of the men who killed the chief.

An adventurer travels to the moon to stop a madman from getting hold of the Interceptor Ray, a weapon that could destroy Earth.

A 20th Century pilot named Buck Rogers and his young friend Buddy Wade awake from 500 years in suspended animation to find that the world has been taken over by the outlaw army of Killer Kane.

A villain named Marlof attempts to set up secret missile bases inside Canada so he can launch missiles at the U.S. The Canadian Mounted Police dispatch agents to try to stop him.

Having perfected a death ray, a former police inspector wages a war with a mysterious villain known as "The Scorpion" who is intent on stealing it.

A girl is about to inherit a fortune, but she is missing in Africa. Only then, family charges Congo Bill, an adventurer, to find her, and bring her back to civilization. He follows a legend about some White Queen, but his path is full of difficulties, by an inhospitable jungle, and the man who will lose the fortune if the girl is found alive.

A 15-episode serial in which Beatty goes to darkest Africa to rescue the Goddess of Joba, who is being held by the high priest.