The Black Secret
Adventures of an American Secret Service-girl in search of an important German secret during the war.
- Žanr: Akcija, Avantura
- Država: United States
- Direktor: George B. Seitz
- Igralci: Pearl White, Walter McGrail, Wallace McCutcheon Jr., George B. Seitz, Henry G. Sell, Marjorie Milton, Harry Semels, Francis Wightwick,