![The Black Secret](https://image.tmdb.org/t/p/w300/kGUFv0FczPDWDsJPKNHFu3jSs9i.jpg)
The Black Secret
Adventures of an American Secret Service-girl in search of an important German secret during the war.
- Genre: Action, Eventyr
- Studio: George B. Seitz Productions
- Nøgleord: gun, movie serial, lost film
- Cast: Pearl White, Walter McGrail, Wallace McCutcheon Jr., George B. Seitz, Henry G. Sell, Marjorie Milton