02/01/1919
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"
Pearl White
as Evelyn Ereth
Walter McGrail
as Ray McKay
George B. Seitz
as German spy
Harry Semels
as
Wallace McCutcheon Jr.
as Frederick
Henry G. Sell
as
Marjorie Milton
as
Francis Wightwick
as
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