![Derrick](https://media.themoviedb.org/t/p/w58_and_h87_face/begCtQZl9cSK8mdtJT4IwPzyAMF.jpg)
Derrick (1974)
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Michael Hinz as Erich Kerwien
Episodes 1
Entlassen Sie diesen Mann nicht!
Season Finale
November 28, 1986
• 1h
13x12
Dr. Kroll has been sentenced to an asylum for criminally insane for attempting to murder his wife. After years of therapy, his psychiatrist, Dr. Kraus is convinced that he is now mentally sane and able to live in the society again.
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