Buffy the Vampire Slayer Season 6 Episode 8 : Tabula Rasa

After the gang finds out about Buffy's true afterlife, Willow does a spell to make her forget that she was actually in heaven. Unfortunately the spell goes awry and the gang all wake up with amnesia, forgetting everything about their lives including the existence of vampires and the Slayer. Because of their British accents, Giles and Spike ("Randy") think they are father and son, Giles and Anya think they are engaged, Willow and "Alex" think th...