Buffy The Vampire Slayer S02E08

The Dark Age

Haunted by his dark past when he was known as Ripper, Giles confronts his old crony Ethan Rayne in an attempt to save Jenny from the lethal consequences of possession by the demon Eyghon. With Giles and the Slayer slated as its next victims, demon-ridden Angel forces Eyghon to possess him instead.