Derrick - Season 15 (1988)

A man is found shot to death in a drifting boat. His widow finds company very soon. Meanwhile, a psychologist is conducting a most peculiar research.

A small movie team is looking for shooting locations. Their search takes them to the wrong place.

An unsuccessful actor gets an offer he can't afford to refuse. Genetic heritage must not keep him from succeeding.

Hanna, a flight attendant who is romantically involved with Harry, is gathered in a mesh with suspicious business. Harry promises to help her out.

A pleasant female voice on the phone gives Dr. Lippert several warnings about upcoming murder attempts. He soon learns that the warnings aren't vain.

Erich Rieger is a wreck of a man. He has lost his wife, his life has no more meaning, and he is gambling the insurance compensation.

A drunken man calls the police. He gives derrick a name of a person to be contacted, should anything happen to him.

A young man is found murdered in a phone booth. The investigation reveals that he had managed to drive his car to the booth and drag himself in to make a final call.

Werner has been released from prison. His son, now the headmaster of a popular school, refuses to deal with him.