1 Sezona
3 Epizoda
Die Schlüssel
- Godina: 1965
- Country: Germany
- Žanr: Crime
- Studio: Das Erste
- Ključna riječ: miniseries
- Direktor: Francis Durbridge
- Uloge: Albert Lieven, Dagmar Altrichter, Bum Krüger, Benno Hoffmann, Christian Wolff, Henry van Lyck