Buffy the Vampire Slayer slayer. Buffy receives guidance from her Watcher, Rupert Giles (Anthony Stewart Head). Giles, rarely referred to by his first name (it is later revealed that in his misspent younger days he went by "Ripper"), is a member of the Watchers' Council, whose job is to train and guide the Slayers. Giles researches the supernatural creatures that Buffy must face, offers insights into their origins and advice on how to defeat them, and helps her stay in fighting form. Buffy is also helped by friends she meets at Sunnydale High: Willow Rosenberg (Alyson Hannigan) and Xander Harris (Nicholas Brendon). Willow is
Entropy (Buffy the Vampire Slayer) Entropy (Buffy the Vampire Slayer) "Entropy" is the 18th episode of season 6 of the television series "Buffy the Vampire Slayer". The Trio, riding ATVs, pursue two vampires through a cemetery; one of them throws a tree branch at Andrew, causing him to fall off and the others to crash. The vampires encounter Buffy and they fight. One vampire drops the mysterious disk that the Trio were after; Warren snatches it and the Trio escapes, unseen by the Slayer. As Buffy fights, Spike seizes one of the vampires and offers to stake him, provided that Buffy agrees to tell the