

The Black Secret
1919, English. Directed by George B. Seitz.
Moving stealthily in the background, always keeping their tracks well covered, the perpetrators of the terrible Black Secret conducted heir campaign with Michiavellian ingenuity.
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"
- Runtime
- 5h 10m
- Post-credits
- None listed
- Language
- English
- Rated
- NR
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Where to watch The Black Secret
The Black Secret isn’t streaming on any OTT platform in India yet; it released on 2 January 1919.
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Cast & crew
Details
- Released
- 2 January 1919
- Country
- United States of America
- Written by
- Robert W. Chambers, Bertram Millhauser
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The Black Secret: quick answers
Is The Black Secret worth watching?
The Black Secret doesn’t have enough ratings for a verdict yet.
How long is The Black Secret?
The Black Secret runs 310 minutes (5h 10m).
Does The Black Secret have a post-credits scene?
None is listed for The Black Secret. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
The Black Secret parents guide: is it suitable for kids?
The Black Secret is rated NR in India. Check the rating guidance before watching with young children.
Which OTT platform is The Black Secret on?
The Black Secret isn’t streaming on any OTT platform in India yet; it released on 2 January 1919. (Checked 11 November 2026.)
What movies are like The Black Secret?
If you liked The Black Secret, try The Lost City, Hellfighters, Iron Will.
Who directed The Black Secret?
The Black Secret (1919) was directed by George B. Seitz and stars Pearl White, Walter McGrail, George B. Seitz.