73 shows
Finales
Shows that ended in 1975
| Show | Network | Years | Seasons | Years on air |
|---|---|---|---|---|
| What's My Line? | CBS | 1950–1975 | 25 | 26 |
| Gunsmoke | CBS | 1955–1975 | 20 | 21 |
| Mannix | CBS | 1967–1975 | 8 | 9 |
| Ironside | NBC | 1967–1975 | 8 | 9 |
| Adam-12 | NBC | 1968–1975 | 7 | 8 |
| The Odd Couple | ABC | 1970–1975 | 5 | 6 |
| Kung Fu | ABC | 1972–1975 | 3 | 4 |
| Bailey's CometsAnimated series | CBS | 1973–1975 | 1 | 3 |
| Sigmund and the Sea Monsters | NBC | 1973–1975 | 2 | 3 |
| The ABC Afternoon Playbreak | ABC | 1973–1975 | 2 | 3 |
| Kolchak: The Night Stalker | ABC | 1974–1975 | 1 | 2 |
| Get Christie Love! | ABC | 1974–1975 | 1 | 2 |
| Korg: 70,000 B.C. | ABC | 1974–1975 | 1 | 2 |
| The New Adventures of GilliganAnimated series | ABC | 1974–1975 | 2 | 2 |
| These Are the DaysAnimated series | ABC | 1974–1975 | 1 | 2 |
| Run, Joe, Run | NBC | 1974–1975 | 2 | 2 |
| Friends and Lovers | CBS | 1974–1975 | 1 | 2 |
| Amy Prentiss | NBC | 1974–1975 | 1 | 2 |
| How to Survive a Marriage | NBC | 1974–1975 | — | 2 |
| Partridge Family 2200 A.D.Animated series | CBS | 1974–1975 | 1 | 2 |