Sesong 9
Bilder
| # | Bilde | Tittel | Sendt |
|---|---|---|---|
| 1 |  | Murder, a Self Portrait | 25. nov. 1989 |
| 2 |  | Columbo Cries Wolf | 20. jan. 1990 |
| 3 |  | Agenda for Murder | 10. feb. 1990 |
| 4 |  | Rest in Peace, Mrs. Columbo | 31. mars 1990 |
| 5 |  | Uneasy Lies the Crown | 28. apr. 1990 |
| 6 |  | Murder in Malibu | 14. mai 1990 |