In honor of Fall TV making its comeback, here is a list of the top ten longest running TV shows ever made. Enjoy!
1. Doctor Who (36 Seasons)
2. Grange Hill (31 Seasons)

3. Last of the Summer Wine (31 Seasons)

4. The Simpsons (28 Seasons)

5. Power Rangers (24 Seasons)

6. South Park (20 Seasons)

7. Gunsmoke (20 Seasons)
8. Law and Order (18 Seasons)

9. Heartbeat (18 Seasons)

10. Lassie (18 Seasons)
These shows truly transcend time and have brightened up countless living rooms across the world.