Sure, here’s a list of TV shows from any era that feature a “rogue with a heart of gold” as a one-liner using single words, separated by commas:
1. Firefly – sci-fi, western, ensemble
2. White Collar – crime, drama, buddy
3. Magnum, P.I. – action, adventure, mystery
4. Leverage – heist, team, drama
5. Castle – crime, drama, comedy
6. The A-Team – action, adventure, comedy
7. Robin Hood – adventure, drama, action
8. Doctor Who – sci-fi, adventure, time-travel
9. Burn Notice – spy, action, drama
10. The Equalizer – action, crime, drama
11. Buffy the Vampire Slayer – supernatural, drama, action
12. Quantum Leap – sci-fi, time-travel, drama
13. Simon & Simon – detective, action, comedy
14. Rawhide – western, adventure, drama
15. The Lone Ranger – western, adventure, action
16. The Pretender – thriller, mystery, drama
17. The Rockford Files – detective, mystery, drama
18. The Saint – spy, action, adventure
19. The Magnificent Seven – western, action, drama
20. Walker, Texas Ranger – action, crime, drama
21. Hart to Hart – detective, mystery, drama
22. Knight Rider – action, sci-fi, adventure
23. MacGyver – action, adventure, thriller
24. Miami Vice – crime, drama, action
25. The Greatest American Hero – sci-fi, action, comedy
26. Star Trek: The Next Generation – sci-fi, adventure, drama
27. The Wild Wild West – western, adventure, spy
28. The Adventures of Brisco County Jr. – western, sci-fi, adventure
29. Human Target – action, thriller, drama
30. Chuck – spy, action, comedy.