Gerhard Klarner

Derrick was a German TV series produced by Telenova Film und Fernsehproduktion in association with ZDF, ORF and SRG between 1974 and 1998 about Detective Chief Inspector Stephan Derrick and his loyal assistant Inspector Harry Klein, who solve murder cases in Munich and surroundings.

I.O.B. Spezialauftrag' was a German crime television series after Percy Stuart and Sergeant Berry that featured an American hero.

An advertising copywriter who has been left by his lover is struggling to come to terms with his “single” existence, falls into self-pity, lets himself go both personally and professionally and tries to win his lover back.