| “Dr. Fleming made one mistake, and you’re it.” | 235 | Lili_Roze_6257 | | | | |
| Don't kid yourself, Jimmy. If Columbo ever got the chance he'd arrest you and everyone you care about. | 194 | PubesMcGinty | | | | |
| My favorite unnecessary to the story moment. | 168 | sidneyzapke | | | | |
| Was rewatching “Murder by the Book” and I never noticed this reference to Columbo’s first appearance | 168 | Snoo_83425 | | | | |
| "The Marino Brothers?!!" | 165 | WhenMachinesCry | | | | |
| Joyce Van Patten as the killer in the museum (Old Fashioned Murder) and the friendly nun (Negative Reaction) | 149 | WhenMachinesCry | | | | |
| Tricky question | 140 | StaleTheBread | | | | |
| A quick joke just for the audience. | 134 | Gary7sHotCatHelper | | | | |
| Just gonna drop these here… | 130 | ChildOfGod11213 | | | | |
| Peter Falk as Columbo by Al Hirschfeld (1976) | 97 | Keltik | | | | |
