Derrick - Season 13 Episode 12
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.
First Air Date : 1974-10-20
Last Air date : 1998-10-16
Runtime : 57 minutes
Cast : Horst Tappert, Fritz Wepper, Willy Schäfer
Crew : Helmut Ringelmann (Producer)
Quality : 
Subtitles :
- Season 13 : Episode 11986-01-03
- Season 13 : Episode 21986-01-24
- Season 13 : Episode 31986-02-07
- Season 13 : Episode 41986-04-04
- Season 13 : Episode 51986-04-25
- Season 13 : Episode 61986-05-16
- Season 13 : Episode 71986-07-04
- Season 13 : Episode 81986-07-25
- Season 13 : Episode 91986-08-08
- Season 13 : Episode 101986-08-22
- Season 13 : Episode 111986-10-03
- Season 13 : Episode 121986-11-28
