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Philosophy of a Knife
- Año: 2008
- País: Russia, United States of America
- Género: Drama, Terror, Documental
- Estudio: Unearthed Films
- Palabra clave: torture
- Director: Andrey Iskanov
- Emitir: Tomoya Okamoto, Elena Probatova, Anatoly Protasov, Tetsuro Sakagami, Artem Seleznyov, Victor Silkin