The Black Secret
Adventures of an American Secret Service-girl in search of an important German secret during the war.
- Aliran: Aksi, Petualangan
- Studio: George B. Seitz Productions
- Kata kunci: gun, movie serial, lost film
- Pemeran: Pearl White, Walter McGrail, Wallace McCutcheon Jr., George B. Seitz, Henry G. Sell, Marjorie Milton
