Derrick - Season 16 (1989)

In spite of Derrick's advice, young Mr. Hässler conducts his own investigation to find his grandmother's murderer. The only lead he has is a blue rose tattooed on the man's wrist.

A bank robber narrowly escapes after crashing his car. He hijacks another car, and ends up killing the driver and seriously injuring the passenger.

Derrick becomes subject to murder attempts. It may be connected to the suicide of a drug dealer he put in prison.

A young prostitute is found strangled in a park. The only lead left by the perpetrator is a hat lying on the ground. The scent hound leads the cops to a house where all the tenants appear a bit strange.

A pimp is found murdered in the rest room in a night club. A rookie prostitute becomes the key witness.

Marion and Justus, a violinist and pianist respectively, are assaulted by a gang of thugs.

Ali, a small time pocket picker and purse snatcher, is proposed a better paying career in breaking and entering. On his first gig he becomes involved in a sinister plan.

Karl Diebach's wife commits adultery seemingly without grief. Karl gets a reverend to help him retrieve his wife from her lover' house.

A motorcyclist robs a bank at gunpoint and escapes with approximately 120.000 Deutschmark.