The Black Secret

Synopsis

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"

CAST

George B. Seitz

Director

Pearl White

Evelyn Ereth

Walter McGrail

Ray McKay

George B. Seitz

German spy

Harry Semels

Cast

Wallace McCutcheon Jr.

Frederick

Henry G. Sell

Cast

Marjorie Milton

Cast

Francis Wightwick

Cast

George B. Seitz

Director

Pearl White

Evelyn Ereth

Walter McGrail

Ray McKay

George B. Seitz

German spy

Harry Semels

Cast

Wallace McCutcheon Jr.

Frederick

Henry G. Sell

Cast

Marjorie Milton

Cast

Francis Wightwick

Cast