2x04: Many Happy Returns
2x03: Reapercussions
2x02: Inclement Weather
1x10: I Am Become Death
1x06: His Sister's Keeper
1x04: Murphy's Law
1x03: Earth Kills
1x02: Earth Skills
3x03: His Last Vow
3x02: The Sign of Three
3x01: The Empty Hearse
2x03: The Reichenbach Fall
