Disheartened after learning that Buffy has been keeping secrets from him, Giles goes out drinking with former friend (and evil magician) Ethan. But Giles wakes up with more than a hangover: he's been transformed into a demon. Unable to speak English and utterly unrecognizable, he must find a cure before Buffy kills him. Ethan: Robin Sachs. Maggie Walsh: Lindsay Crouse. Giles: Anthony S. Head.