Synopsis

Following Eleanor's ultimatum, Blair's resolve to revitalize Waldorf Designs only intensifies. She plans a dramatic debut at the upcoming Cotillion with a show-stopping gown, but a startling revelation at the ball casts a shadow over everyone present. Serena grows increasingly concerned by Steven’s shifting demeanor, and her inquiries reveal an unexpected explanation for his behavior. Chuck, in his pursuit to unravel his father's secrets, finds an unlikely confidante and attempts to sow discord