The following is an episode list for the German television series Derrick. There were a total of 281 episodes aired originally on ZDF (in Germany), ORF (in Austria) and SRG (in Switzerland) between 20 October 1974 and 16 October 1998 (25 seasons). The show was about Chief Inspector (Oberinspektor) Stephan Derrick (Horst Tappert) and his loyal assistant Inspector (Kriminalhauptmeister) Harry Klein (Fritz Wepper), who solve murder cases in Munich and surroundings. Here you also find the actors of each episode of Derrick.