1 Sezon
3 Episod
Die Schlüssel - Season 1 (1965)
- Țară : Germany
- Gen : Crimă
- Studio : Das Erste
- Director : Francis Durbridge
- Distribuție : Albert Lieven, Dagmar Altrichter, Bum Krüger, Benno Hoffmann, Christian Wolff, Henry van Lyck