The 20 Most Iconic Episodes of "Sex and the City"

This episode in season six is definitely in the dark-and-serious category. Carrie is excited to show off her new Russian beau at an elite Manhattan party, but the celebration quickly turns ugly when New York City party queen Lexi Featherston accidentally falls to her death in the middle of her "New York is over" speech. It's heavy, and it sends a shock wave through Carrie and her friends.