Secret Agent X-9

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth....

The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a...

Only Episode 7, "The Hooded Helper," of this 20-Episode Serial is known to survive. All other episod...

Dick Tracy battles spies and saboteurs in his efforts to bring to justice the Stark gang, a criminal...

Two marine lieutenants battle a masked would-be world conqueror who uses electricity as a weapon.

A group of street kids battle a terrorist gang led by a Japanese spy.

Two safaris enter the African jungle intent on finding a white girl who is the heiress to a fortune....

Jerry Blake (aka Federal Operator 99) teams-up with Joyce Kingston to thwart the plans of escaped cr...

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...

Kit Cardigan seeks the killer of his father...among other plot threads leading up to the famous hist...

Government agents try to thwart smugglers, while some sort of plot unfolds, about a hidden treasure...

Mystery and adventure, surrounding a stolen rubber harvest.

Jim Dorn endeavors to protect Jean McNain from a man she knows has committed a murder, Carter Snowde...

Four flying G-Men protect America against enemy spies; one of the four assumes the identity of The B...

Pulp hero "The Spider" seeks to destroy all criminals. In this serialized adventure, he battles The...

Mandrake and his team attempt to prevent "The Wasp" from stealing and using a new Radium invention.

Government agents work to interfere with schemes to trick the Comanches into war with the Texans.

Before the outbreak of WWII, Nazi sympathizers plot to undermine America.

A movie serial in 13 chapters: Some swampland becomes valuable, and various factions squabble over...