- Completely Different Title:
- Armenian: "Տանջանքներ" (Tortures)
- French: "L'Esprit vengeur" (The Avenging Spirit)
- Portuguese (Brazil): "Agonia" (Agony)
- Finnish: "Lemmentuskia" (Pangs of Love)
- German: "Der Geist der Qumash" (The Ghost of the Chumash)
- Hungarian: "Kínok" (Agony)
- Polish: "Wyrzuty sumienia" (Pangs of Conscience)
- Russian: "Страдания" (Suffering)
- Romanian: "Junghi" (Pang)
- Spanish (Latin America): "Remordimientos" (Regrets)
- Spanish (Spain): "Angustia" (Angst)
- Deleted Scene: This exchange was cut due to length:Xander: "I didn't mean you're an EX-vengeance demon. It's totally different."Anya: "Sure. It's okay."
- What Could Have Been: In an early draft of the script, Spike was invited into Giles's apartment by Buffy. However the scene didn't make it to air and the invitation occurs between acts. This was a year before it was established in "Real Me" that only an actual resident could invite a vampire into a domicile.
Trivia / Buffy the Vampire Slayer S4 E8 "Pangs"