The Black Secret
Adventures of an American Secret Service-girl in search of an important German secret during the war.
- Անր: Action, Adventure
- Ստուդիա: George B. Seitz Productions
- Հիմնաբառը: gun, movie serial, lost film
- Դերասանական կազմ: Pearl White, Walter McGrail, Wallace McCutcheon Jr., George B. Seitz, Henry G. Sell, Marjorie Milton
