After meeting Skyler, Buffy allows him to depart unharmed rather than slaying him, noting that he seems harmless. This marks the widening of one of the Buffyverse's overall themes, that demons are capable of being benign whereas soulless vampires are not, a concept introduced in Becoming: Part 1 (1998) and explored more fully in Angel (1999).
Faith was originally supposed to kiss Buffy on the lips.
When the Mayor suggests miniature golf to take her mind off her troubles, Eliza Dushku's laughing at the absurdity wasn't scripted.
The Shaman's spell is in Arabic translated to: "O demon, your soul stay no more..."
The movie that Buffy and Angel are walking out of, Le Banquet D Amelia, is not a real movie.