We recently asked the BuzzFeed Community to tell us which TV series should've lasted longer. Here are some of the best responses:
1. Timeless (2016–18)
2. Firefly (2002–03)

3. Sense8 (2015–18)

4. Orphan Black (2013–17)

5. Veronica Mars (2004–07)

6. Chuck (2007–12)

7. Girlboss (2017)
8. Parenthood (2010–15)

9. My So-Called Life (1994–95)

10. How I Met Your Mother (2005–14)
11. Freaks and Geeks (1999–2000)

12. Bunheads (2012–13)

13. Don't Trust the B---- in Apartment 23 (2012–13)

14. Sweet/Vicious (2016–17)
15. Emily Owens M.D. (2012–13)

16. Pushing Daisies (2007–09)

17. Hannibal (2013–15)

18. Pitch (2016–17)

19. My Mad Fat Diary (2013–15)

20. Forever (2014)

21. The Middle (2009–18)

22. Gravity Falls (2012–16)

23. Happy Endings (2011–13)

24. Life Sentence (2018)

25. Agent Carter (2015–16)

26. United States of Tara (2009–11)

27. Shadowhunters (2016–19)
28. Everything Sucks! (2018)
29. Dollhouse (2009–10)

30. Merlin (2008–12)

31. Looking (2014–15)

32. Gilmore Girls: A Year in the Life (2016)

33. Rise (2018)

34. Good Girls Revolt (2015)

35. Penny Dreadful (2014–16)

36. The Last Man on Earth (2015–18)

37. The Fosters (2013–18)

Note: Some submissions have been edited for length and/or clarity.
Missing your favorite canceled TV shows? Check out these posts:
28 Facts About "Freaks And Geeks" That'll Make You Appreciate The Show Even More
19 Reasons Why We'll Never Be Over "Pushing Daisies"