The Black Secret
Overview
Adventures of an American Secret Service-girl in search of an important German secret during the war. Chapters: [1] “The Great Secret,”; [2] “Marked for Death,”; [3] “The Gas Chamber,”; [4] “Below the Waterline,”; [5] “The Acid Bath,”; [6] “The Unknown,”; [7] “The Betrayal,”; [8] “A Crippled Hand,”; [9] “Woes of Deceit,”; [10] “The Inn of Dread,”; [11] “The Death Studio,”; [12] “The Chance Trail,"; [13] “Wings of Mystery,”; [14] “The Hidden Way,”; [15] “The Secret Host"
Release date
02/01/1919
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Original Soundtrack
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Emergency Action Plan
The Third Eye
The Beasts of Terror
The Phantom Buster
South of Suva
The Air Circus
Baby Assassins
Ignorance
The Beggar: A Freak Story
Those Trapped at Night
The Broken Coin
An Adventure in Hearts
The Mystery Mind
The Desert Sheik
Super
Speed Cop
The Rug Maker's Daughter
The Smoke Eaters
Young Eagles
A Daughter of the Congo