Clue recap...
1. Not in the mood today.
2. The same, but different.
3. Destroying can save lives.
4. As far as we know, a one of a kind.
5. A difficult adjustment.
6. A ship with some modifications.
7. An explanation is apparently needed.
8. An old habit.
9. A random bit of technobabble heard here is used again in the next two aired episodes.
10. The events of this episode are referenced in a later season.
11. Mission failed, sort of.
12. Silver does not come out looking golden.
13. Not killing for pleasure, but because it is necessary.
14. I didn't let you forget this.
Next clue...
15. A controversial place to work.