Madge Clayton, a society girl, mysteriously disappears. The police suspect a master criminal is behind the girl's abduction, but her brother, Bob, and fiancé, Bert Moore, help with the search. They unearth a scheme to kidnap another girl, Natalie Van Cleef, and the evidence takes Bob and Bert to an estate on Long Island.
Greedy traders have kidnapped a researcher, hoping he will reveal the location of a treasure in a hi...
A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) e...
Congo Bill is hired to locate an heiress lost somewhere in Africa.
A Martian invader crashes his spaceship conveniently close to the workshop of a scientist who is dev...
Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is hel...
Dr. Ernst Grood , having already dominated the planet Ergro, now intends to take over the control of...
Only Episode 7, "The Hooded Helper," of this 20-Episode Serial is known to survive. All other episod...
Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibil...
An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters i...
A police detective is caught up in a plot to steal two million dollars in bonds.
An escaped criminal impersonates a Police Commissioner, causing no end of trouble to a determined Fe...
The forerunner of all serials, What Happened to Mary was a series of twelve monthly one reel episode...
Miracles of the Jungle is a 1921 serial film
A famous scientist invents a humanoid robot (the titular "monster"), so a greedy rival scientist pla...
Mota is a Martian representative, who has come to impose interplanetary law on the Earth (which has ...
An expedition arrives on an uncharted jungle island to rescue the local natives, led by a jungle boy...
Escaped Prisoner 39013 impersonates the rich and influential Horace Granville, allowing him to creat...
Two British officers are assigned to collect information to convict Captain Kidd of piracy.