[s4e21] Shattered Bass ❲Safe❳
: This episode features the "Single White Female" arc for Charlie Rhodes, as she begins to mimic Serena and attempts to manipulate Dan.
: Blair remains torn between a stable future with Louis and the "chaos" of Chuck, a recurring motif that reaches a peak in this penultimate season finale episode. [S4E21] Shattered Bass
: For a more analytical perspective, the Vulture Recap explores the episode's central question: "What are the limits of love?" It examines how the characters test their partners' boundaries, particularly Blair’s conflict between her life with Prince Louis and her loyalty to Chuck. : This episode features the "Single White Female"