A police department, lead by an older, experienced detective solve crimes together.
| Alternative Titles | Le Renard, Šéf, The Old Fox |
| First Air Date: | 1977-04-11 |
| Last Air Date: | 2026-04-24 |
| Number of Episodes: | 483 |
| Number of Seasons: | 55 |
| Genres: | Crime, Drama |
| Status: | Returning Series |
| Networks: | $ZDF |
| Casts: |
