The Black Secret

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"

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310 min

Cast

Pearl White

as Evelyn Ereth

Walter McGrail

as Ray McKay

George B. Seitz

as German spy

Harry Semels

Wallace McCutcheon Jr.

as Frederick

Henry G. Sell

Marjorie Milton

Francis Wightwick

Director

George B. Seitz