Description by couchtuner for Buffy The Vampire Slayer Season 2 Episode 8 : The secrets of Giles’s dark past come back to haunt him when an old friend turns up dead in Sunnydale. As a troubled youth, Giles (known then as “Ripper”) and his friends summoned a demon called Eyghon, The Sleepwalker. Now, Eyghon has returned and is hunting down the people who used to raise him for their amusement. And the only two left are Ethan Rayne… and Rupert Giles.
Watch It Here :Buffy The Vampire Slayer Season 2 Episode 8 The Dark Age