By thebourbonbabe on September 12, 2011 Eww.” Buffy, after Spike offers her his flask. Spike: “It’s not blood. It’s bourbon.” Buffy: “Ewww. “Buffy the Vampire Slayer” (1997-2003). Sarah Michelle Gellar returns to series television tomorrow night at 9 in “Ringer” on The CW.