A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivory thieves, a girl with a mysterious past, and a troublesome gorilla.
After a spectacular crash-landing on an uncharted planet, brash astronaut Leo Davidson finds himself...
Astronaut Taylor crash lands on a distant planet ruled by apes who use a primitive race of humans fo...
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...
As a child living in Africa, Jill Young saw her mother killed while protecting wild gorillas from po...
A police detective is caught up in a plot to steal two million dollars in bonds.
Captain Bob Dayton and Lieutenant Ed Carey are partners in a company called "Sky Raiders" which seek...
Four youthful cadets are implicated in a series of murders, and must attempt to clear themselves of ...
An escaped criminal impersonates a Police Commissioner, causing no end of trouble to a determined Fe...
When a treasure hunter seeks a downed airplane in the jungles of Africa, he encounters one of the pa...
Originally written for Pearl White, this silent serial is a great action-packed adventure starring M...
Lure of the Circus is a 1918 American adventure film serial directed by J. P. McGowan.