Carter Holmes, master criminologist, must help the oft-kidnapped Ruth Stanhope to find the 9 daggers that will unlock the secret of the cursed Devil's Trademark!
Director:Duke Worne
Flying Disc Man from Mars
Federal Operator 99
Hawk of the Wilderness
Daredevils of the Red Circle
The Great Adventures of Captain Kidd
The Black Coin
The Adventures of Ruth
G-men vs. the Black Dragon
Daughter of Don Q
The Perils of Pauline
Elmo the Fearless
The Fatal Ring
Radar Men from the Moon
Mysterious Island
The Spider Returns
The Adventures of Smilin' Jack
The Lost Jungle
The Timber Queen
Zorro's Fighting Legion
The Strings of Steel