Episode 13 of "Buffy, the Vampire Slayer"
s02e01 When She Was Bad
Title: When She Was Bad
Original Air Date: 09/15/1997 on WB
Director: Joss Whedon
Writer: Joss Whedon
Guest Stars: Dean Butler (Hank Summers), Brent Jennings (Absalom)
Plot Outline:
Buffy returns from her summer vacation after defeating the Master and is not the same fun-loving slayer she used to be. Her cold, distant behaviour escalates when she discovers that the remaining vampire population are planning to resurrect The Master.