Two And A Half Men: Season 6, Episode 21

6 - 21: Above Exalted Cyclops

Alan lets Chelsea fix him up on a blind date with one of her friends. The friend turns about to be Rose, shocking both Alan and Charlie. Things actually go well, but Rose then reverts back to her stalker self. Title quotation from: Rose, to Charlie, about rankings in the Ku Klux Klan while describing Chelsea's mother.