1. Once More With Feeling
2. After Life
3. Dead Things
4. Smashed
5. Wrecked
6. Older and Far Away
7. As You Were
8. Gone
9. Grave
10. Bargaining Part 2
11. Seeing Red
12. Tabula Rasa
13. Entropy
14. Hell's Bell's
15. Bargaining Part 1
16. Life Serial
17. Villains
18. Normal Again
19. Two to Go
20. All the WAy
21. Flooded
22. Doublemeat Palace
(they might not be the exact order I like them in I haven't re-watched all the episodes in a while)