High Quality Content by WIKIPEDIA articles! "What's My Line" is a two-part season 2 episode of the television series Buffy the Vampire Slayer.In Part One, Buffy endures Career Week at school while Spike hires assassins to kill her; a fierce fighter who identifies herself as "Kendra, the Vampire Slayer" shows up in Sunnydale. In Part Two, Buffy encounters another vampire slayer, while Angel is taken by Spike for a ritual in which Drusilla is restored to health.