The Daily Clarion hires detective story writer Steve Colt to investigate the deaths of a group of scientists working on an atomic rocket development project. Behind the killings is fortune teller Sombra, a spy from an Asian country intent on world domination, who is determined to pilfer the atomic rocket by luring workers from the project to her parlor and killing them with black widow spider venom when they refuse to cooperate.

Madge Clayton, a society girl, mysteriously disappears. The police suspect a master criminal is behi...

Retired lawman Kentucky Wade and his three buddies, Mike Morales, "Dude" Hanford and "Trigger" Bento...

The Perils of Pauline is a motion picture serial shown in weekly installments featuring the actress ...

A wealthy young athlete comes to the aid of a beautiful heiress, whose fortune is being threatened b...

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 mysterious Don Del Oro ("Lord of Gold"), an idol of the Yaqui Indians, plans to take over the go...

Adventures of an American Secret Service-girl in search of an important German secret during the war...

Elmo finds himself in 18 different hair raising and dangerous adventures always escaping in the nick...

Professor Campbell's expedition into the hills of Libya obtains a papyrus which might reveal the hid...

A beautiful young woman is a daring master thief. She meets the young millionaire Thomas Babbington ...

Eddie King goes up against a villainous circus owner in this action adventure which was directed by ...

A young heiress of an American gun factory is threatened by a masked man after her father was murder...

A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D'Arnot. On the way he h...

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

Part of the artificial-creature series encompassing Der Golem (1914 and 1920), Alraune (1918, 1928, ...

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