Nice post 4Cardassia. "Tacking into the Wind" is also my fave DS9 ep
In no particular order:
1. Tacking Into the Wind-DS9
2. The Visitor-DS9
3. In the Pale Moonlight-DS9
4. The Drumhead-TNG
5. The Offspring-TNG
6. City on the Edge of Forever-TOS
7. Balance of Terror-TOS
8. The Slaver Weapon-TAS
9. Yesteryear-TAS
10.The Defector-TNG