Season
- Season 1 1974-10-20
- Season 2 1975-01-12
- Season 3 1976-01-11
- Season 4 1977-01-23
- Season 5 1978-01-06
- Season 6 1979-01-05
- Season 7 1980-01-04
- Season 8 1981-01-02
- Season 9 1982-01-22
- Season 10 1983-02-04
- Season 11 1984-01-20
- Season 12 1985-01-18
- Season 13 1986-01-03
- Season 14 1987-01-02
- Season 15 1988-01-08
- Season 16 1989-01-06
- Season 17 1990-01-05
- Season 18 1991-01-04
- Season 19 1992-01-17
- Season 20 1993-01-22
- Season 21 1994-01-07
- Season 22 1995-01-06
- Season 23 1996-01-05
- Season 24 1997-01-03
- Season 25 1998-01-23
Season 25 Episode
Derrick - Season 1 Episode 1 Waldweg
6.02 60 minutes After an afternoon spent in Munich, Ellen Theiss, a young student from a provincial college, does not return to the institute. Her lifeless body is found along the path through the woods that leads from the train station to the college. The news of his death caused panic among the companions: six months earlier, in fact, another girl had been murdered in similar circumstances. During the investigation, Derrick realizes that Ellen's death is to be connected to the crime that took place some time before and he devises a plan to frame the killer.
