The war lords of a potential enemy of the US has the spy ring, led by John Baroda, the Spy King and his aide Nitra, sabotaging the plans for a vast defense system of radar stations along the American borders. Radar Defense Bureau operative Chris Calvert comes to the rescue of a brilliant radar scientist, Joan Hughes, who has been kidnapped by Baroda henchmen in chapter 1 ("The Fatal Fog"), and the two battle together before putting an end to the Spy King in the aptly-named chapter 12, "Day of Reckoning".
An American adventure film serial comprised of fifteen episodes of two reels (24 min) each. All cha...
Famed aviator Bruce Gentry is working with scientist Andrew Benson, setting out to uncover the origi...
Prospector Henry Tolliver disappears and his son "Wild Bill" Tolliver comes looking for him.
Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's ...
When the unscrupulous Carlos Manning discovers that an old Spanish land grant recently unearthed wil...
Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the sci...
The Timber Queen follows Ruth Rowland as the inheritor of a wealthy timber business who tries to st...
The Perils of Pauline is a motion picture serial shown in weekly installments featuring the actress ...
It is 1865 and Union prisoners use a military balloon to escape a Southern prison camp near the end ...
Daniel Robin has become mixed up with a band of criminals known as "the 13," and is shot when he ref...
The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spi...
The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a...
Buffalo Bill Cody battles a gang of outlaws secretly headed by an unscrupulous lawyer.
Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth....
A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivo...
A new town doctor arrives at the same time as local Indians needprotection from troublemaking looter...
The Phantom Rider helps Mary Grayson thwart a plot to steal her land.
The story of a boy, a dog, and a man. The boy discovers he is heir to a shipping line, and travels...
Sergeant MacLane of the Mounties investigates the disruptive activities of a bunch of troublemakers.
An Indian rug is the key to the location of a lost treasure. When the rug's owner is murdered, it b...