9. Sezon
Görseller
| # | Görsel | Başlık | Yayınlandı |
|---|---|---|---|
| 1 |  | Murder, a Self Portrait | 25 Kas 1989 |
| 2 |  | Columbo Cries Wolf | 20 Oca 1990 |
| 3 |  | Agenda for Murder | 10 Şub 1990 |
| 4 |  | Rest in Peace, Mrs. Columbo | 31 Mar 1990 |
| 5 |  | Uneasy Lies the Crown | 28 Nis 1990 |
| 6 |  | Murder in Malibu | 14 May 1990 |