Season 6 Episode 13
Episode aired february 05, 2002
after jonathan, andrew, and warren accidentally kill warren's ex-girlfriend katrina, they set buffy up to make her believe it was she who killed the girl.
sarah michelle gellar disliked the way her character was treated in this episode: 'i had trouble with the one where buffy had sex with spike on the balcony while watching their friends. i really thought that was out of character. and i didn't like what it stood for. that was the moment that i had the most problems with.'