Zudora, not knowing she's an heiress to a $20 million fortune, lives with her uncle, a mystic and detective, who covets her inheritance. She wants to marry John Storm but her uncle is against it. However, the uncle makes a bargain; if Zudora can solve the next twenty mysteries brought to him, she can marry as she chooses. Episodes 1,2 and 8, plus another unidentified chapter, survive. The rest is believed to be lost.
A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious maske...
A young heiress of an American gun factory is threatened by a masked man after her father was murder...
Boston Blackie Dawson gets some jewels that belonged to the imperial family of Russia. A gang of ter...
The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spi...
A detective falls for a Japanese girl living with her uncle and cousin. When the girl's uncle is mur...
Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Naz...
A young girl journeys to Africa to find her father, an explorer who vanished in the jungle.
Mystery and adventure, surrounding a stolen rubber harvest.
A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivo...
Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth....
A movie serial in 12 chapters: The famous comic strip character is on a mission to protect a secret...
This serial told the story of the diamond heir loom of the Stanley family.
When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed wil...
12 part movie serial where Clyde Beatty encounters obstacles and adventure on his way to rescue his ...
King of the Candian riding police is up against Japs and Nazis who are about to invade Canada. They ...
An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters i...
Richard Grant, imprisoned in India for a crime he did not commit, escapes and makes his way to Afric...
A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an ar...
Buffalo Bill Cody battles a gang of outlaws secretly headed by an unscrupulous lawyer.
An expedition arrives on an uncharted jungle island to rescue the local natives, led by a jungle boy...